2439125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 3494400

約数和(自身を除く): 1055275

約数列:

[1, 5, 13, 19, 25, 65, 79, 95, 125, 247, 325, 395, 475, 1027, 1235, 1501, 1625, 1975, 2375, 5135, 6175, 7505, 9875, 19513, 25675, 30875, 37525, 97565, 128375, 187625, 487825, 2439125]

約数ペア:

[(1, 2439125), (5, 487825), (13, 187625), (19, 128375), (25, 97565), (65, 37525), (79, 30875), (95, 25675), (125, 19513), (247, 9875), (325, 7505), (395, 6175), (475, 5135), (1027, 2375), (1235, 1975), (1501, 1625)]