67910375

素因数分解:

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

素因数の和:153

約数の個数: 48

約数和(自身を含む): 96620160

約数和(自身を除く): 28709785

約数列:

[1, 5, 13, 23, 25, 65, 79, 115, 125, 299, 325, 395, 529, 575, 1027, 1495, 1625, 1817, 1975, 2645, 2875, 5135, 6877, 7475, 9085, 9875, 13225, 23621, 25675, 34385, 37375, 41791, 45425, 66125, 118105, 128375, 171925, 208955, 227125, 543283, 590525, 859625, 1044775, 2716415, 2952625, 5223875, 13582075, 67910375]

約数ペア:

[(1, 67910375), (5, 13582075), (13, 5223875), (23, 2952625), (25, 2716415), (65, 1044775), (79, 859625), (115, 590525), (125, 543283), (299, 227125), (325, 208955), (395, 171925), (529, 128375), (575, 118105), (1027, 66125), (1495, 45425), (1625, 41791), (1817, 37375), (1975, 34385), (2645, 25675), (2875, 23621), (5135, 13225), (6877, 9875), (7475, 9085)]