31040235

素因数分解:

$3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1801}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 53973504

約数和(自身を除く): 22933269

約数列:

[1, 3, 5, 9, 15, 45, 383, 1149, 1801, 1915, 3447, 5403, 5745, 9005, 16209, 17235, 27015, 81045, 689783, 2069349, 3448915, 6208047, 10346745, 31040235]

約数ペア:

[(1, 31040235), (3, 10346745), (5, 6208047), (9, 3448915), (15, 2069349), (45, 689783), (383, 81045), (1149, 27015), (1801, 17235), (1915, 16209), (3447, 9005), (5403, 5745)]