71351685

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4297}}^1$

素因数の和:4355

約数の個数: 40

約数和(自身を含む): 131054616

約数和(自身を除く): 59702931

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1845, 3321, 4297, 5535, 12891, 16605, 21485, 38673, 64455, 116019, 176177, 193365, 348057, 528531, 580095, 880885, 1585593, 1740285, 2642655, 4756779, 7927965, 14270337, 23783895, 71351685]

約数ペア:

[(1, 71351685), (3, 23783895), (5, 14270337), (9, 7927965), (15, 4756779), (27, 2642655), (41, 1740285), (45, 1585593), (81, 880885), (123, 580095), (135, 528531), (205, 348057), (369, 193365), (405, 176177), (615, 116019), (1107, 64455), (1845, 38673), (3321, 21485), (4297, 16605), (5535, 12891)]