12936405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 22184064

約数和(自身を除く): 9247659

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 523, 1455, 1569, 1649, 2615, 4947, 7845, 8245, 8891, 24735, 26673, 44455, 50731, 133365, 152193, 253655, 760965, 862427, 2587281, 4312135, 12936405]

約数ペア:

[(1, 12936405), (3, 4312135), (5, 2587281), (15, 862427), (17, 760965), (51, 253655), (85, 152193), (97, 133365), (255, 50731), (291, 44455), (485, 26673), (523, 24735), (1455, 8891), (1569, 8245), (1649, 7845), (2615, 4947)]