165123075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1039}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 296092160

約数和(自身を除く): 130969085

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 163, 195, 325, 489, 815, 975, 1039, 2119, 2445, 3117, 4075, 5195, 6357, 10595, 12225, 13507, 15585, 25975, 31785, 40521, 52975, 67535, 77925, 158925, 169357, 202605, 337675, 508071, 846785, 1013025, 2201641, 2540355, 4233925, 6604923, 11008205, 12701775, 33024615, 55041025, 165123075]

約数ペア:

[(1, 165123075), (3, 55041025), (5, 33024615), (13, 12701775), (15, 11008205), (25, 6604923), (39, 4233925), (65, 2540355), (75, 2201641), (163, 1013025), (195, 846785), (325, 508071), (489, 337675), (815, 202605), (975, 169357), (1039, 158925), (2119, 77925), (2445, 67535), (3117, 52975), (4075, 40521), (5195, 31785), (6357, 25975), (10595, 15585), (12225, 13507)]