121954155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1609}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 202782720

約数和(自身を除く): 80828565

約数列:

[1, 3, 5, 15, 31, 93, 155, 163, 465, 489, 815, 1609, 2445, 4827, 5053, 8045, 15159, 24135, 25265, 49879, 75795, 149637, 249395, 262267, 748185, 786801, 1311335, 3934005, 8130277, 24390831, 40651385, 121954155]

約数ペア:

[(1, 121954155), (3, 40651385), (5, 24390831), (15, 8130277), (31, 3934005), (93, 1311335), (155, 786801), (163, 748185), (465, 262267), (489, 249395), (815, 149637), (1609, 75795), (2445, 49879), (4827, 25265), (5053, 24135), (8045, 15159)]