25581335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 35138880

約数和(自身を除く): 9557545

約数列:

[1, 5, 13, 29, 41, 65, 145, 205, 331, 377, 533, 1189, 1655, 1885, 2665, 4303, 5945, 9599, 13571, 15457, 21515, 47995, 67855, 77285, 124787, 176423, 393559, 623935, 882115, 1967795, 5116267, 25581335]

約数ペア:

[(1, 25581335), (5, 5116267), (13, 1967795), (29, 882115), (41, 623935), (65, 393559), (145, 176423), (205, 124787), (331, 77285), (377, 67855), (533, 47995), (1189, 21515), (1655, 15457), (1885, 13571), (2665, 9599), (4303, 5945)]