315380453375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3571}}^1$

素因数の和:3778

約数の個数: 128

約数和(自身を含む): 471819479040

約数和(自身を除く): 156439025665

約数列:

[1, 5, 13, 17, 23, 25, 65, 85, 115, 125, 139, 221, 299, 325, 391, 425, 575, 695, 1105, 1495, 1625, 1807, 1955, 2125, 2363, 2875, 3197, 3475, 3571, 5083, 5525, 7475, 9035, 9775, 11815, 15985, 17375, 17855, 25415, 27625, 30719, 37375, 41561, 45175, 46423, 48875, 54349, 59075, 60707, 79925, 82133, 89275, 127075, 153595, 207805, 225875, 232115, 271745, 295375, 303535, 399625, 410665, 446375, 496369, 635375, 706537, 767975, 789191, 1039025, 1067729, 1160575, 1358725, 1396261, 1517675, 2053325, 2481845, 3532685, 3839875, 3945955, 5195125, 5338645, 5802875, 6452797, 6793625, 6981305, 7588375, 8438273, 10266625, 11416487, 12409225, 17663425, 18151393, 19729775, 26693225, 32263985, 34906525, 42191365, 57082435, 62046125, 88317125, 90756965, 98648875, 109697549, 133466125, 148414331, 161319925, 174532625, 194080279, 210956825, 285412175, 453784825, 548487745, 742071655, 806599625, 970401395, 1054784125, 1427060875, 2268924125, 2523043627, 2742438725, 3710358275, 4852006975, 12615218135, 13712193625, 18551791375, 24260034875, 63076090675, 315380453375]

約数ペア:

[(1, 315380453375), (5, 63076090675), (13, 24260034875), (17, 18551791375), (23, 13712193625), (25, 12615218135), (65, 4852006975), (85, 3710358275), (115, 2742438725), (125, 2523043627), (139, 2268924125), (221, 1427060875), (299, 1054784125), (325, 970401395), (391, 806599625), (425, 742071655), (575, 548487745), (695, 453784825), (1105, 285412175), (1495, 210956825), (1625, 194080279), (1807, 174532625), (1955, 161319925), (2125, 148414331), (2363, 133466125), (2875, 109697549), (3197, 98648875), (3475, 90756965), (3571, 88317125), (5083, 62046125), (5525, 57082435), (7475, 42191365), (9035, 34906525), (9775, 32263985), (11815, 26693225), (15985, 19729775), (17375, 18151393), (17855, 17663425), (25415, 12409225), (27625, 11416487), (30719, 10266625), (37375, 8438273), (41561, 7588375), (45175, 6981305), (46423, 6793625), (48875, 6452797), (54349, 5802875), (59075, 5338645), (60707, 5195125), (79925, 3945955), (82133, 3839875), (89275, 3532685), (127075, 2481845), (153595, 2053325), (207805, 1517675), (225875, 1396261), (232115, 1358725), (271745, 1160575), (295375, 1067729), (303535, 1039025), (399625, 789191), (410665, 767975), (446375, 706537), (496369, 635375)]