15272181

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 24893440

約数和(自身を除く): 9621259

約数列:

[1, 3, 9, 19, 31, 43, 57, 67, 93, 129, 171, 201, 279, 387, 589, 603, 817, 1273, 1333, 1767, 2077, 2451, 2881, 3819, 3999, 5301, 6231, 7353, 8643, 11457, 11997, 18693, 25327, 25929, 39463, 54739, 75981, 89311, 118389, 164217, 227943, 267933, 355167, 492651, 803799, 1696909, 5090727, 15272181]

約数ペア:

[(1, 15272181), (3, 5090727), (9, 1696909), (19, 803799), (31, 492651), (43, 355167), (57, 267933), (67, 227943), (93, 164217), (129, 118389), (171, 89311), (201, 75981), (279, 54739), (387, 39463), (589, 25929), (603, 25327), (817, 18693), (1273, 11997), (1333, 11457), (1767, 8643), (2077, 7353), (2451, 6231), (2881, 5301), (3819, 3999)]