51399825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 89994240

約数和(自身を除く): 38594415

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 83, 115, 249, 345, 359, 415, 575, 1077, 1245, 1725, 1795, 1909, 2075, 5385, 5727, 6225, 8257, 8975, 9545, 24771, 26925, 28635, 29797, 41285, 47725, 89391, 123855, 143175, 148985, 206425, 446955, 619275, 685331, 744925, 2055993, 2234775, 3426655, 10279965, 17133275, 51399825]

約数ペア:

[(1, 51399825), (3, 17133275), (5, 10279965), (15, 3426655), (23, 2234775), (25, 2055993), (69, 744925), (75, 685331), (83, 619275), (115, 446955), (249, 206425), (345, 148985), (359, 143175), (415, 123855), (575, 89391), (1077, 47725), (1245, 41285), (1725, 29797), (1795, 28635), (1909, 26925), (2075, 24771), (5385, 9545), (5727, 8975), (6225, 8257)]