15122485

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 21980160

約数和(自身を除く): 6857675

約数列:

[1, 5, 7, 29, 35, 47, 145, 203, 235, 317, 329, 1015, 1363, 1585, 1645, 2219, 6815, 9193, 9541, 11095, 14899, 45965, 47705, 64351, 74495, 104293, 321755, 432071, 521465, 2160355, 3024497, 15122485]

約数ペア:

[(1, 15122485), (5, 3024497), (7, 2160355), (29, 521465), (35, 432071), (47, 321755), (145, 104293), (203, 74495), (235, 64351), (317, 47705), (329, 45965), (1015, 14899), (1363, 11095), (1585, 9541), (1645, 9193), (2219, 6815)]