15204265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 5117015

約数列:

[1, 5, 23, 29, 47, 97, 115, 145, 235, 485, 667, 1081, 1363, 2231, 2813, 3335, 4559, 5405, 6815, 11155, 14065, 22795, 31349, 64699, 104857, 132211, 156745, 323495, 524285, 661055, 3040853, 15204265]

約数ペア:

[(1, 15204265), (5, 3040853), (23, 661055), (29, 524285), (47, 323495), (97, 156745), (115, 132211), (145, 104857), (235, 64699), (485, 31349), (667, 22795), (1081, 14065), (1363, 11155), (2231, 6815), (2813, 5405), (3335, 4559)]