25145055

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 47882016

約数和(自身を除く): 22736961

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 689, 795, 811, 2067, 2385, 2433, 3445, 4055, 6201, 7299, 10335, 10543, 12165, 31005, 31629, 36495, 42983, 52715, 94887, 128949, 158145, 214915, 386847, 474435, 558779, 644745, 1676337, 1934235, 2793895, 5029011, 8381685, 25145055]

約数ペア:

[(1, 25145055), (3, 8381685), (5, 5029011), (9, 2793895), (13, 1934235), (15, 1676337), (39, 644745), (45, 558779), (53, 474435), (65, 386847), (117, 214915), (159, 158145), (195, 128949), (265, 94887), (477, 52715), (585, 42983), (689, 36495), (795, 31629), (811, 31005), (2067, 12165), (2385, 10543), (2433, 10335), (3445, 7299), (4055, 6201)]