2385405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 4642560

約数和(自身を除く): 2257155

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 79, 99, 165, 183, 237, 305, 395, 495, 549, 671, 711, 869, 915, 1185, 2013, 2607, 2745, 3355, 3555, 4345, 4819, 6039, 7821, 10065, 13035, 14457, 24095, 30195, 39105, 43371, 53009, 72285, 159027, 216855, 265045, 477081, 795135, 2385405]

約数ペア:

[(1, 2385405), (3, 795135), (5, 477081), (9, 265045), (11, 216855), (15, 159027), (33, 72285), (45, 53009), (55, 43371), (61, 39105), (79, 30195), (99, 24095), (165, 14457), (183, 13035), (237, 10065), (305, 7821), (395, 6039), (495, 4819), (549, 4345), (671, 3555), (711, 3355), (869, 2745), (915, 2607), (1185, 2013)]