384996625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2999}}^1$

素因数の和:3106

約数の個数: 32

約数和(自身を含む): 524160000

約数和(自身を除く): 139163375

約数列:

[1, 5, 13, 25, 65, 79, 125, 325, 395, 1027, 1625, 1975, 2999, 5135, 9875, 14995, 25675, 38987, 74975, 128375, 194935, 236921, 374875, 974675, 1184605, 3079973, 4873375, 5923025, 15399865, 29615125, 76999325, 384996625]

約数ペア:

[(1, 384996625), (5, 76999325), (13, 29615125), (25, 15399865), (65, 5923025), (79, 4873375), (125, 3079973), (325, 1184605), (395, 974675), (1027, 374875), (1625, 236921), (1975, 194935), (2999, 128375), (5135, 74975), (9875, 38987), (14995, 25675)]