20251281715

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1\times {\mathrm{19391}}^1$

素因数の和:20019

約数の個数: 32

約数和(自身を含む): 28348932096

約数和(自身を除く): 8097650381

約数列:

[1, 5, 7, 35, 53, 265, 371, 563, 1855, 2815, 3941, 19391, 19705, 29839, 96955, 135737, 149195, 208873, 678685, 1027723, 1044365, 5138615, 7194061, 10917133, 35970305, 54585665, 76419931, 382099655, 578608049, 2893040245, 4050256343, 20251281715]

約数ペア:

[(1, 20251281715), (5, 4050256343), (7, 2893040245), (35, 578608049), (53, 382099655), (265, 76419931), (371, 54585665), (563, 35970305), (1855, 10917133), (2815, 7194061), (3941, 5138615), (19391, 1044365), (19705, 1027723), (29839, 678685), (96955, 208873), (135737, 149195)]