83117775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 149184896

約数和(自身を除く): 66067121

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 163, 195, 325, 489, 523, 815, 975, 1569, 2119, 2445, 2615, 4075, 6357, 6799, 7845, 10595, 12225, 13075, 20397, 31785, 33995, 39225, 52975, 85249, 101985, 158925, 169975, 255747, 426245, 509925, 1108237, 1278735, 2131225, 3324711, 5541185, 6393675, 16623555, 27705925, 83117775]

約数ペア:

[(1, 83117775), (3, 27705925), (5, 16623555), (13, 6393675), (15, 5541185), (25, 3324711), (39, 2131225), (65, 1278735), (75, 1108237), (163, 509925), (195, 426245), (325, 255747), (489, 169975), (523, 158925), (815, 101985), (975, 85249), (1569, 52975), (2119, 39225), (2445, 33995), (2615, 31785), (4075, 20397), (6357, 13075), (6799, 12225), (7845, 10595)]