68667105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{887}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 118750464

約数和(自身を除く): 50083359

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 397, 887, 1191, 1985, 2661, 4435, 5161, 5955, 11531, 13305, 15483, 25805, 34593, 57655, 77415, 172965, 352139, 1056417, 1760695, 4577807, 5282085, 13733421, 22889035, 68667105]

約数ペア:

[(1, 68667105), (3, 22889035), (5, 13733421), (13, 5282085), (15, 4577807), (39, 1760695), (65, 1056417), (195, 352139), (397, 172965), (887, 77415), (1191, 57655), (1985, 34593), (2661, 25805), (4435, 15483), (5161, 13305), (5955, 11531)]