25616526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 32928114

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 109, 131, 138, 218, 262, 299, 327, 393, 598, 654, 786, 897, 1417, 1703, 1794, 2507, 2834, 3013, 3406, 4251, 5014, 5109, 6026, 7521, 8502, 9039, 10218, 14279, 15042, 18078, 28558, 32591, 39169, 42837, 65182, 78338, 85674, 97773, 117507, 185627, 195546, 235014, 328417, 371254, 556881, 656834, 985251, 1113762, 1970502, 4269421, 8538842, 12808263, 25616526]

約数ペア:

[(1, 25616526), (2, 12808263), (3, 8538842), (6, 4269421), (13, 1970502), (23, 1113762), (26, 985251), (39, 656834), (46, 556881), (69, 371254), (78, 328417), (109, 235014), (131, 195546), (138, 185627), (218, 117507), (262, 97773), (299, 85674), (327, 78338), (393, 65182), (598, 42837), (654, 39169), (786, 32591), (897, 28558), (1417, 18078), (1703, 15042), (1794, 14279), (2507, 10218), (2834, 9039), (3013, 8502), (3406, 7521), (4251, 6026), (5014, 5109)]