42970185

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30803}}^1$

素因数の和:30845

約数の個数: 24

約数和(自身を含む): 76886784

約数和(自身を除く): 33916599

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 30803, 92409, 154015, 277227, 462045, 954893, 1386135, 2864679, 4774465, 8594037, 14323395, 42970185]

約数ペア:

[(1, 42970185), (3, 14323395), (5, 8594037), (9, 4774465), (15, 2864679), (31, 1386135), (45, 954893), (93, 462045), (155, 277227), (279, 154015), (465, 92409), (1395, 30803)]