888918875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 1243550880

約数和(自身を除く): 354632005

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 169, 325, 377, 725, 845, 1451, 1625, 1885, 3625, 4225, 4901, 7255, 9425, 18863, 21125, 24505, 36275, 42079, 47125, 94315, 122525, 181375, 210395, 245219, 471575, 547027, 612625, 1051975, 1226095, 2357875, 2735135, 5259875, 6130475, 7111351, 13675675, 30652375, 35556755, 68378375, 177783775, 888918875]

約数ペア:

[(1, 888918875), (5, 177783775), (13, 68378375), (25, 35556755), (29, 30652375), (65, 13675675), (125, 7111351), (145, 6130475), (169, 5259875), (325, 2735135), (377, 2357875), (725, 1226095), (845, 1051975), (1451, 612625), (1625, 547027), (1885, 471575), (3625, 245219), (4225, 210395), (4901, 181375), (7255, 122525), (9425, 94315), (18863, 47125), (21125, 42079), (24505, 36275)]