71316465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2753}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 125318016

約数和(自身を除く): 54001551

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1727, 2355, 2753, 5181, 8259, 8635, 13765, 25905, 30283, 41295, 90849, 151415, 432221, 454245, 1296663, 2161105, 4754431, 6483315, 14263293, 23772155, 71316465]

約数ペア:

[(1, 71316465), (3, 23772155), (5, 14263293), (11, 6483315), (15, 4754431), (33, 2161105), (55, 1296663), (157, 454245), (165, 432221), (471, 151415), (785, 90849), (1727, 41295), (2355, 30283), (2753, 25905), (5181, 13765), (8259, 8635)]