85246525

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 136256904

約数和(自身を除く): 51010379

約数列:

[1, 5, 7, 13, 25, 35, 49, 53, 65, 91, 101, 175, 245, 265, 325, 371, 455, 505, 637, 689, 707, 1225, 1313, 1325, 1855, 2275, 2525, 2597, 3185, 3445, 3535, 4823, 4949, 5353, 6565, 9191, 9275, 12985, 15925, 17225, 17675, 24115, 24745, 26765, 32825, 33761, 37471, 45955, 64337, 64925, 69589, 120575, 123725, 133825, 168805, 187355, 229775, 262297, 321685, 347945, 487123, 844025, 936775, 1311485, 1608425, 1739725, 2435615, 3409861, 6557425, 12178075, 17049305, 85246525]

約数ペア:

[(1, 85246525), (5, 17049305), (7, 12178075), (13, 6557425), (25, 3409861), (35, 2435615), (49, 1739725), (53, 1608425), (65, 1311485), (91, 936775), (101, 844025), (175, 487123), (245, 347945), (265, 321685), (325, 262297), (371, 229775), (455, 187355), (505, 168805), (637, 133825), (689, 123725), (707, 120575), (1225, 69589), (1313, 64925), (1325, 64337), (1855, 45955), (2275, 37471), (2525, 33761), (2597, 32825), (3185, 26765), (3445, 24745), (3535, 24115), (4823, 17675), (4949, 17225), (5353, 15925), (6565, 12985), (9191, 9275)]