68488875

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 156549120

約数和(自身を除く): 88060245

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 75, 91, 105, 117, 125, 135, 175, 189, 195, 223, 225, 273, 315, 325, 351, 375, 455, 525, 585, 669, 675, 819, 875, 945, 975, 1115, 1125, 1365, 1561, 1575, 1625, 1755, 2007, 2275, 2457, 2625, 2899, 2925, 3345, 3375, 4095, 4683, 4725, 4875, 5575, 6021, 6825, 7805, 7875, 8697, 8775, 10035, 11375, 12285, 14049, 14495, 14625, 16725, 20293, 20475, 23415, 23625, 26091, 27875, 30105, 34125, 39025, 42147, 43485, 43875, 50175, 60879, 61425, 70245, 72475, 78273, 83625, 101465, 102375, 117075, 130455, 150525, 182637, 195125, 210735, 217425, 250875, 304395, 307125, 351225, 362375, 391365, 507325, 547911, 585375, 652275, 752625, 913185, 1053675, 1087125, 1521975, 1756125, 1956825, 2536625, 2739555, 3261375, 4565925, 5268375, 7609875, 9784125, 13697775, 22829625, 68488875]

約数ペア:

[(1, 68488875), (3, 22829625), (5, 13697775), (7, 9784125), (9, 7609875), (13, 5268375), (15, 4565925), (21, 3261375), (25, 2739555), (27, 2536625), (35, 1956825), (39, 1756125), (45, 1521975), (63, 1087125), (65, 1053675), (75, 913185), (91, 752625), (105, 652275), (117, 585375), (125, 547911), (135, 507325), (175, 391365), (189, 362375), (195, 351225), (223, 307125), (225, 304395), (273, 250875), (315, 217425), (325, 210735), (351, 195125), (375, 182637), (455, 150525), (525, 130455), (585, 117075), (669, 102375), (675, 101465), (819, 83625), (875, 78273), (945, 72475), (975, 70245), (1115, 61425), (1125, 60879), (1365, 50175), (1561, 43875), (1575, 43485), (1625, 42147), (1755, 39025), (2007, 34125), (2275, 30105), (2457, 27875), (2625, 26091), (2899, 23625), (2925, 23415), (3345, 20475), (3375, 20293), (4095, 16725), (4683, 14625), (4725, 14495), (4875, 14049), (5575, 12285), (6021, 11375), (6825, 10035), (7805, 8775), (7875, 8697)]