25815855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3229}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 45581760

約数和(自身を除く): 19765905

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 3229, 7995, 9687, 16145, 41977, 48435, 125931, 132389, 209885, 397167, 629655, 661945, 1721057, 1985835, 5163171, 8605285, 25815855]

約数ペア:

[(1, 25815855), (3, 8605285), (5, 5163171), (13, 1985835), (15, 1721057), (39, 661945), (41, 629655), (65, 397167), (123, 209885), (195, 132389), (205, 125931), (533, 48435), (615, 41977), (1599, 16145), (2665, 9687), (3229, 7995)]