51396405

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{11161}}^1$

素因数の和:11476

約数の個数: 16

約数和(自身を含む): 82509504

約数和(自身を除く): 31113099

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4605, 11161, 33483, 55805, 167415, 3426427, 10279281, 17132135, 51396405]

約数ペア:

[(1, 51396405), (3, 17132135), (5, 10279281), (15, 3426427), (307, 167415), (921, 55805), (1535, 33483), (4605, 11161)]