1242156975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{720091}}^1$

素因数の和:720127

約数の個数: 24

約数和(自身を含む): 2142993792

約数和(自身を除く): 900836817

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 720091, 2160273, 3600455, 10801365, 16562093, 18002275, 49686279, 54006825, 82810465, 248431395, 414052325, 1242156975]

約数ペア:

[(1, 1242156975), (3, 414052325), (5, 248431395), (15, 82810465), (23, 54006825), (25, 49686279), (69, 18002275), (75, 16562093), (115, 10801365), (345, 3600455), (575, 2160273), (1725, 720091)]