15305115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 28394496

約数和(自身を除く): 13089381

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2053, 2485, 6159, 7455, 10265, 14371, 30795, 43113, 71855, 145763, 215565, 437289, 728815, 1020341, 2186445, 3061023, 5101705, 15305115]

約数ペア:

[(1, 15305115), (3, 5101705), (5, 3061023), (7, 2186445), (15, 1020341), (21, 728815), (35, 437289), (71, 215565), (105, 145763), (213, 71855), (355, 43113), (497, 30795), (1065, 14371), (1491, 10265), (2053, 7455), (2485, 6159)]