2801331375

素因数分解:

$3^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{47581}}^1$

素因数の和:47756

約数の個数: 32

約数和(自身を含む): 4691204544

約数和(自身を除く): 1889873169

約数列:

[1, 3, 5, 15, 25, 75, 125, 157, 375, 471, 785, 2355, 3925, 11775, 19625, 47581, 58875, 142743, 237905, 713715, 1189525, 3568575, 5947625, 7470217, 17842875, 22410651, 37351085, 112053255, 186755425, 560266275, 933777125, 2801331375]

約数ペア:

[(1, 2801331375), (3, 933777125), (5, 560266275), (15, 186755425), (25, 112053255), (75, 37351085), (125, 22410651), (157, 17842875), (375, 7470217), (471, 5947625), (785, 3568575), (2355, 1189525), (3925, 713715), (11775, 237905), (19625, 142743), (47581, 58875)]