239654015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{11699}}^1$

素因数の和:11962

約数の個数: 16

約数和(自身を含む): 305791200

約数和(自身を除く): 66137185

約数列:

[1, 5, 17, 85, 241, 1205, 4097, 11699, 20485, 58495, 198883, 994415, 2819459, 14097295, 47930803, 239654015]

約数ペア:

[(1, 239654015), (5, 47930803), (17, 14097295), (85, 2819459), (241, 994415), (1205, 198883), (4097, 58495), (11699, 20485)]