64642035

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 107231040

約数和(自身を除く): 42589005

約数列:

[1, 3, 5, 15, 41, 89, 123, 205, 267, 445, 615, 1181, 1335, 3543, 3649, 5905, 10947, 17715, 18245, 48421, 54735, 105109, 145263, 242105, 315327, 525545, 726315, 1576635, 4309469, 12928407, 21547345, 64642035]

約数ペア:

[(1, 64642035), (3, 21547345), (5, 12928407), (15, 4309469), (41, 1576635), (89, 726315), (123, 525545), (205, 315327), (267, 242105), (445, 145263), (615, 105109), (1181, 54735), (1335, 48421), (3543, 18245), (3649, 17715), (5905, 10947)]