42492125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 58007040

約数和(自身を除く): 15514915

約数列:

[1, 5, 13, 25, 65, 79, 125, 325, 331, 395, 1027, 1625, 1655, 1975, 4303, 5135, 8275, 9875, 21515, 25675, 26149, 41375, 107575, 128375, 130745, 339937, 537875, 653725, 1699685, 3268625, 8498425, 42492125]

約数ペア:

[(1, 42492125), (5, 8498425), (13, 3268625), (25, 1699685), (65, 653725), (79, 537875), (125, 339937), (325, 130745), (331, 128375), (395, 107575), (1027, 41375), (1625, 26149), (1655, 25675), (1975, 21515), (4303, 9875), (5135, 8275)]