87940425

素因数分解:

$3^1\times 5^2\times {\mathrm{1172539}}^1$

素因数の和:1172552

約数の個数: 12

約数和(自身を含む): 145394960

約数和(自身を除く): 57454535

約数列:

[1, 3, 5, 15, 25, 75, 1172539, 3517617, 5862695, 17588085, 29313475, 87940425]

約数ペア:

[(1, 87940425), (3, 29313475), (5, 17588085), (15, 5862695), (25, 3517617), (75, 1172539)]