38384125

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 54812160

約数和(自身を除く): 16428035

約数列:

[1, 5, 13, 23, 25, 65, 79, 115, 125, 169, 299, 325, 395, 575, 845, 1027, 1495, 1625, 1817, 1975, 2875, 3887, 4225, 5135, 7475, 9085, 9875, 13351, 19435, 21125, 23621, 25675, 37375, 45425, 66755, 97175, 118105, 128375, 227125, 307073, 333775, 485875, 590525, 1535365, 1668875, 2952625, 7676825, 38384125]

約数ペア:

[(1, 38384125), (5, 7676825), (13, 2952625), (23, 1668875), (25, 1535365), (65, 590525), (79, 485875), (115, 333775), (125, 307073), (169, 227125), (299, 128375), (325, 118105), (395, 97175), (575, 66755), (845, 45425), (1027, 37375), (1495, 25675), (1625, 23621), (1817, 21125), (1975, 19435), (2875, 13351), (3887, 9875), (4225, 9085), (5135, 7475)]