1217125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 1886976

約数和(自身を除く): 669851

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 107, 125, 175, 325, 455, 535, 749, 875, 1391, 1625, 2275, 2675, 3745, 6955, 9737, 11375, 13375, 18725, 34775, 48685, 93625, 173875, 243425, 1217125]

約数ペア:

[(1, 1217125), (5, 243425), (7, 173875), (13, 93625), (25, 48685), (35, 34775), (65, 18725), (91, 13375), (107, 11375), (125, 9737), (175, 6955), (325, 3745), (455, 2675), (535, 2275), (749, 1625), (875, 1391)]