87813075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9839}}^1$

素因数の和:9876

約数の個数: 48

約数和(自身を含む): 175703040

約数和(自身を除く): 87889965

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 8925, 9839, 29517, 49195, 68873, 147585, 167263, 206619, 245975, 344365, 501789, 737925, 836315, 1033095, 1170841, 1721825, 2508945, 3512523, 4181575, 5165475, 5854205, 12544725, 17562615, 29271025, 87813075]

約数ペア:

[(1, 87813075), (3, 29271025), (5, 17562615), (7, 12544725), (15, 5854205), (17, 5165475), (21, 4181575), (25, 3512523), (35, 2508945), (51, 1721825), (75, 1170841), (85, 1033095), (105, 836315), (119, 737925), (175, 501789), (255, 344365), (357, 245975), (425, 206619), (525, 167263), (595, 147585), (1275, 68873), (1785, 49195), (2975, 29517), (8925, 9839)]