1918335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 3317760

約数和(自身を除く): 1399425

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 127, 159, 265, 285, 381, 635, 795, 1007, 1905, 2413, 3021, 5035, 6731, 7239, 12065, 15105, 20193, 33655, 36195, 100965, 127889, 383667, 639445, 1918335]

約数ペア:

[(1, 1918335), (3, 639445), (5, 383667), (15, 127889), (19, 100965), (53, 36195), (57, 33655), (95, 20193), (127, 15105), (159, 12065), (265, 7239), (285, 6731), (381, 5035), (635, 3021), (795, 2413), (1007, 1905)]