11521425

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1031}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 19195200

約数和(自身を除く): 7673775

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 1031, 2235, 3093, 3725, 5155, 11175, 15465, 25775, 77325, 153619, 460857, 768095, 2304285, 3840475, 11521425]

約数ペア:

[(1, 11521425), (3, 3840475), (5, 2304285), (15, 768095), (25, 460857), (75, 153619), (149, 77325), (447, 25775), (745, 15465), (1031, 11175), (2235, 5155), (3093, 3725)]