53246375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 84983808

約数和(自身を除く): 31737433

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 125, 151, 155, 175, 217, 325, 403, 455, 755, 775, 875, 1057, 1085, 1625, 1963, 2015, 2275, 2821, 3775, 3875, 4681, 5285, 5425, 9815, 10075, 11375, 13741, 14105, 18875, 23405, 26425, 27125, 32767, 49075, 50375, 60853, 68705, 70525, 117025, 132125, 163835, 245375, 304265, 343525, 352625, 425971, 585125, 819175, 1521325, 1717625, 2129855, 4095875, 7606625, 10649275, 53246375]

約数ペア:

[(1, 53246375), (5, 10649275), (7, 7606625), (13, 4095875), (25, 2129855), (31, 1717625), (35, 1521325), (65, 819175), (91, 585125), (125, 425971), (151, 352625), (155, 343525), (175, 304265), (217, 245375), (325, 163835), (403, 132125), (455, 117025), (755, 70525), (775, 68705), (875, 60853), (1057, 50375), (1085, 49075), (1625, 32767), (1963, 27125), (2015, 26425), (2275, 23405), (2821, 18875), (3775, 14105), (3875, 13741), (4681, 11375), (5285, 10075), (5425, 9815)]