127788375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2383}}^1$

素因数の和:2425

約数の個数: 64

約数和(自身を含む): 249919488

約数和(自身を除く): 122131113

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 125, 143, 165, 195, 275, 325, 375, 429, 715, 825, 975, 1375, 1625, 2145, 2383, 3575, 4125, 4875, 7149, 10725, 11915, 17875, 26213, 30979, 35745, 53625, 59575, 78639, 92937, 131065, 154895, 178725, 297875, 340769, 393195, 464685, 655325, 774475, 893625, 1022307, 1703845, 1965975, 2323425, 3276625, 3872375, 5111535, 8519225, 9829875, 11617125, 25557675, 42596125, 127788375]

約数ペア:

[(1, 127788375), (3, 42596125), (5, 25557675), (11, 11617125), (13, 9829875), (15, 8519225), (25, 5111535), (33, 3872375), (39, 3276625), (55, 2323425), (65, 1965975), (75, 1703845), (125, 1022307), (143, 893625), (165, 774475), (195, 655325), (275, 464685), (325, 393195), (375, 340769), (429, 297875), (715, 178725), (825, 154895), (975, 131065), (1375, 92937), (1625, 78639), (2145, 59575), (2383, 53625), (3575, 35745), (4125, 30979), (4875, 26213), (7149, 17875), (10725, 11915)]