945625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 20

約数和(自身を含む): 1265220

約数和(自身を除く): 319595

約数列:

[1, 5, 17, 25, 85, 89, 125, 425, 445, 625, 1513, 2125, 2225, 7565, 10625, 11125, 37825, 55625, 189125, 945625]

約数ペア:

[(1, 945625), (5, 189125), (17, 55625), (25, 37825), (85, 11125), (89, 10625), (125, 7565), (425, 2225), (445, 2125), (625, 1513)]