129973375

素因数分解:

$5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1669}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 187574400

約数和(自身を除く): 57601025

約数列:

[1, 5, 7, 25, 35, 89, 125, 175, 445, 623, 875, 1669, 2225, 3115, 8345, 11125, 11683, 15575, 41725, 58415, 77875, 148541, 208625, 292075, 742705, 1039787, 1460375, 3713525, 5198935, 18567625, 25994675, 129973375]

約数ペア:

[(1, 129973375), (5, 25994675), (7, 18567625), (25, 5198935), (35, 3713525), (89, 1460375), (125, 1039787), (175, 742705), (445, 292075), (623, 208625), (875, 148541), (1669, 77875), (2225, 58415), (3115, 41725), (8345, 15575), (11125, 11683)]