15280695

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 27799200

約数和(自身を除く): 12518505

約数列:

[1, 3, 5, 9, 15, 43, 45, 53, 129, 149, 159, 215, 265, 387, 447, 477, 645, 745, 795, 1341, 1935, 2235, 2279, 2385, 6407, 6705, 6837, 7897, 11395, 19221, 20511, 23691, 32035, 34185, 39485, 57663, 71073, 96105, 102555, 118455, 288315, 339571, 355365, 1018713, 1697855, 3056139, 5093565, 15280695]

約数ペア:

[(1, 15280695), (3, 5093565), (5, 3056139), (9, 1697855), (15, 1018713), (43, 355365), (45, 339571), (53, 288315), (129, 118455), (149, 102555), (159, 96105), (215, 71073), (265, 57663), (387, 39485), (447, 34185), (477, 32035), (645, 23691), (745, 20511), (795, 19221), (1341, 11395), (1935, 7897), (2235, 6837), (2279, 6705), (2385, 6407)]