2562279525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^2$

素因数の和:500

約数の個数: 108

約数和(自身を含む): 5256233892

約数和(自身を除く): 2693954367

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 227, 255, 325, 425, 585, 663, 681, 765, 975, 1105, 1135, 1275, 1989, 2043, 2925, 2951, 3315, 3405, 3825, 3859, 5525, 5675, 8853, 9945, 10215, 11577, 14755, 16575, 17025, 19295, 26559, 34731, 44265, 49725, 50167, 51075, 51529, 57885, 73775, 96475, 132795, 150501, 154587, 173655, 221325, 250835, 257645, 289425, 451503, 463761, 663975, 669877, 752505, 772935, 868275, 875993, 1254175, 1288225, 2009631, 2257515, 2318805, 2627979, 3349385, 3762525, 3864675, 4379965, 6028893, 7883937, 10048155, 11287575, 11387909, 11594025, 13139895, 16746925, 21899825, 30144465, 34163727, 39419685, 50240775, 56939545, 65699475, 102491181, 150722325, 170818635, 197098425, 284697725, 512455905, 854093175, 2562279525]

約数ペア:

[(1, 2562279525), (3, 854093175), (5, 512455905), (9, 284697725), (13, 197098425), (15, 170818635), (17, 150722325), (25, 102491181), (39, 65699475), (45, 56939545), (51, 50240775), (65, 39419685), (75, 34163727), (85, 30144465), (117, 21899825), (153, 16746925), (195, 13139895), (221, 11594025), (225, 11387909), (227, 11287575), (255, 10048155), (325, 7883937), (425, 6028893), (585, 4379965), (663, 3864675), (681, 3762525), (765, 3349385), (975, 2627979), (1105, 2318805), (1135, 2257515), (1275, 2009631), (1989, 1288225), (2043, 1254175), (2925, 875993), (2951, 868275), (3315, 772935), (3405, 752505), (3825, 669877), (3859, 663975), (5525, 463761), (5675, 451503), (8853, 289425), (9945, 257645), (10215, 250835), (11577, 221325), (14755, 173655), (16575, 154587), (17025, 150501), (19295, 132795), (26559, 96475), (34731, 73775), (44265, 57885), (49725, 51529), (50167, 51075)]