187810935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4889}}^1$

素因数の和:5107

約数の個数: 32

約数和(自身を含む): 325321920

約数和(自身を除く): 137510985

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 591, 985, 2561, 2955, 4889, 7683, 12805, 14667, 24445, 38415, 63557, 73335, 190671, 317785, 953355, 963133, 2889399, 4815665, 12520729, 14446995, 37562187, 62603645, 187810935]

約数ペア:

[(1, 187810935), (3, 62603645), (5, 37562187), (13, 14446995), (15, 12520729), (39, 4815665), (65, 2889399), (195, 963133), (197, 953355), (591, 317785), (985, 190671), (2561, 73335), (2955, 63557), (4889, 38415), (7683, 24445), (12805, 14667)]