85341425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 120325632

約数和(自身を除く): 34984207

約数列:

[1, 5, 13, 25, 37, 47, 65, 151, 185, 235, 325, 481, 611, 755, 925, 1175, 1739, 1963, 2405, 3055, 3775, 5587, 7097, 8695, 9815, 12025, 15275, 22607, 27935, 35485, 43475, 49075, 72631, 92261, 113035, 139675, 177425, 262589, 363155, 461305, 565175, 1312945, 1815775, 2306525, 3413657, 6564725, 17068285, 85341425]

約数ペア:

[(1, 85341425), (5, 17068285), (13, 6564725), (25, 3413657), (37, 2306525), (47, 1815775), (65, 1312945), (151, 565175), (185, 461305), (235, 363155), (325, 262589), (481, 177425), (611, 139675), (755, 113035), (925, 92261), (1175, 72631), (1739, 49075), (1963, 43475), (2405, 35485), (3055, 27935), (3775, 22607), (5587, 15275), (7097, 12025), (8695, 9815)]