65430885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 115737984

約数和(自身を除く): 50307099

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 169, 195, 265, 487, 507, 689, 795, 845, 1461, 2067, 2435, 2535, 3445, 6331, 7305, 8957, 10335, 18993, 25811, 26871, 31655, 44785, 77433, 82303, 94965, 129055, 134355, 246909, 335543, 387165, 411515, 1006629, 1234545, 1677715, 4362059, 5033145, 13086177, 21810295, 65430885]

約数ペア:

[(1, 65430885), (3, 21810295), (5, 13086177), (13, 5033145), (15, 4362059), (39, 1677715), (53, 1234545), (65, 1006629), (159, 411515), (169, 387165), (195, 335543), (265, 246909), (487, 134355), (507, 129055), (689, 94965), (795, 82303), (845, 77433), (1461, 44785), (2067, 31655), (2435, 26871), (2535, 25811), (3445, 18993), (6331, 10335), (7305, 8957)]