138366825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2309}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 247484160

約数和(自身を除く): 109117335

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 705, 799, 1175, 1275, 2309, 2397, 3525, 3995, 6927, 11545, 11985, 19975, 34635, 39253, 57725, 59925, 108523, 117759, 173175, 196265, 325569, 542615, 588795, 981325, 1627845, 1844891, 2713075, 2943975, 5534673, 8139225, 9224455, 27673365, 46122275, 138366825]

約数ペア:

[(1, 138366825), (3, 46122275), (5, 27673365), (15, 9224455), (17, 8139225), (25, 5534673), (47, 2943975), (51, 2713075), (75, 1844891), (85, 1627845), (141, 981325), (235, 588795), (255, 542615), (425, 325569), (705, 196265), (799, 173175), (1175, 117759), (1275, 108523), (2309, 59925), (2397, 57725), (3525, 39253), (3995, 34635), (6927, 19975), (11545, 11985)]