140037625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{947}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 216508032

約数和(自身を除く): 76470407

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 169, 175, 325, 455, 845, 875, 947, 1183, 1625, 2275, 4225, 4735, 5915, 6629, 11375, 12311, 21125, 23675, 29575, 33145, 61555, 86177, 118375, 147875, 160043, 165725, 307775, 430885, 800215, 828625, 1120301, 1538875, 2154425, 4001075, 5601505, 10772125, 20005375, 28007525, 140037625]

約数ペア:

[(1, 140037625), (5, 28007525), (7, 20005375), (13, 10772125), (25, 5601505), (35, 4001075), (65, 2154425), (91, 1538875), (125, 1120301), (169, 828625), (175, 800215), (325, 430885), (455, 307775), (845, 165725), (875, 160043), (947, 147875), (1183, 118375), (1625, 86177), (2275, 61555), (4225, 33145), (4735, 29575), (5915, 23675), (6629, 21125), (11375, 12311)]