51022725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 93035712

約数和(自身を除く): 42012987

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1217, 1677, 2795, 3225, 3651, 6085, 8385, 13975, 15821, 18255, 30425, 41925, 47463, 52331, 79105, 91275, 156993, 237315, 261655, 395525, 680303, 784965, 1186575, 1308275, 2040909, 3401515, 3924825, 10204545, 17007575, 51022725]

約数ペア:

[(1, 51022725), (3, 17007575), (5, 10204545), (13, 3924825), (15, 3401515), (25, 2040909), (39, 1308275), (43, 1186575), (65, 784965), (75, 680303), (129, 395525), (195, 261655), (215, 237315), (325, 156993), (559, 91275), (645, 79105), (975, 52331), (1075, 47463), (1217, 41925), (1677, 30425), (2795, 18255), (3225, 15821), (3651, 13975), (6085, 8385)]