15100855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 22998528

約数和(自身を除く): 7897673

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 643, 671, 2135, 3215, 3355, 4501, 4697, 7073, 22505, 23485, 35365, 39223, 49511, 196115, 247555, 274561, 431453, 1372805, 2157265, 3020171, 15100855]

約数ペア:

[(1, 15100855), (5, 3020171), (7, 2157265), (11, 1372805), (35, 431453), (55, 274561), (61, 247555), (77, 196115), (305, 49511), (385, 39223), (427, 35365), (643, 23485), (671, 22505), (2135, 7073), (3215, 4697), (3355, 4501)]