201985925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15331}}^1$

素因数の和:15389

約数の個数: 24

約数和(自身を含む): 273768192

約数和(自身を除く): 71782267

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 13175, 15331, 76655, 260627, 383275, 475261, 1303135, 2376305, 6515675, 8079437, 11881525, 40397185, 201985925]

約数ペア:

[(1, 201985925), (5, 40397185), (17, 11881525), (25, 8079437), (31, 6515675), (85, 2376305), (155, 1303135), (425, 475261), (527, 383275), (775, 260627), (2635, 76655), (13175, 15331)]