25831585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 35858592

約数和(自身を除く): 10027007

約数列:

[1, 5, 13, 17, 65, 85, 97, 221, 241, 485, 1105, 1205, 1261, 1649, 3133, 4097, 6305, 8245, 15665, 20485, 21437, 23377, 53261, 107185, 116885, 266305, 303901, 397409, 1519505, 1987045, 5166317, 25831585]

約数ペア:

[(1, 25831585), (5, 5166317), (13, 1987045), (17, 1519505), (65, 397409), (85, 303901), (97, 266305), (221, 116885), (241, 107185), (485, 53261), (1105, 23377), (1205, 21437), (1261, 20485), (1649, 15665), (3133, 8245), (4097, 6305)]