131557725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1167

約数の個数: 72

約数和(自身を含む): 260186472

約数和(自身を除く): 128628747

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 195, 205, 225, 325, 369, 533, 585, 615, 975, 1025, 1097, 1599, 1845, 2665, 2925, 3075, 3291, 4797, 5485, 7995, 9225, 9873, 13325, 14261, 16455, 23985, 27425, 39975, 42783, 44977, 49365, 71305, 82275, 119925, 128349, 134931, 213915, 224885, 246825, 356525, 404793, 584701, 641745, 674655, 1069575, 1124425, 1754103, 2023965, 2923505, 3208725, 3373275, 5262309, 8770515, 10119825, 14617525, 26311545, 43852575, 131557725]

約数ペア:

[(1, 131557725), (3, 43852575), (5, 26311545), (9, 14617525), (13, 10119825), (15, 8770515), (25, 5262309), (39, 3373275), (41, 3208725), (45, 2923505), (65, 2023965), (75, 1754103), (117, 1124425), (123, 1069575), (195, 674655), (205, 641745), (225, 584701), (325, 404793), (369, 356525), (533, 246825), (585, 224885), (615, 213915), (975, 134931), (1025, 128349), (1097, 119925), (1599, 82275), (1845, 71305), (2665, 49365), (2925, 44977), (3075, 42783), (3291, 39975), (4797, 27425), (5485, 23985), (7995, 16455), (9225, 14261), (9873, 13325)]