82780965

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 148852080

約数和(自身を除く): 66071115

約数列:

[1, 3, 5, 9, 15, 45, 53, 61, 159, 183, 265, 305, 477, 549, 569, 795, 915, 1707, 2385, 2745, 2845, 3233, 5121, 8535, 9699, 16165, 25605, 29097, 30157, 34709, 48495, 90471, 104127, 145485, 150785, 173545, 271413, 312381, 452355, 520635, 1357065, 1561905, 1839577, 5518731, 9197885, 16556193, 27593655, 82780965]

約数ペア:

[(1, 82780965), (3, 27593655), (5, 16556193), (9, 9197885), (15, 5518731), (45, 1839577), (53, 1561905), (61, 1357065), (159, 520635), (183, 452355), (265, 312381), (305, 271413), (477, 173545), (549, 150785), (569, 145485), (795, 104127), (915, 90471), (1707, 48495), (2385, 34709), (2745, 30157), (2845, 29097), (3233, 25605), (5121, 16165), (8535, 9699)]