1330556775

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 2233380864

約数和(自身を除く): 902824089

約数列:

[1, 3, 5, 15, 25, 75, 127, 163, 381, 489, 635, 815, 857, 1905, 2445, 2571, 3175, 4075, 4285, 9525, 12225, 12855, 20701, 21425, 62103, 64275, 103505, 108839, 139691, 310515, 326517, 419073, 517525, 544195, 698455, 1552575, 1632585, 2095365, 2720975, 3492275, 8162925, 10476825, 17740757, 53222271, 88703785, 266111355, 443518925, 1330556775]

約数ペア:

[(1, 1330556775), (3, 443518925), (5, 266111355), (15, 88703785), (25, 53222271), (75, 17740757), (127, 10476825), (163, 8162925), (381, 3492275), (489, 2720975), (635, 2095365), (815, 1632585), (857, 1552575), (1905, 698455), (2445, 544195), (2571, 517525), (3175, 419073), (4075, 326517), (4285, 310515), (9525, 139691), (12225, 108839), (12855, 103505), (20701, 64275), (21425, 62103)]