66900315

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 110440512

約数和(自身を除く): 43540197

約数列:

[1, 3, 5, 15, 41, 123, 181, 205, 543, 601, 615, 905, 1803, 2715, 3005, 7421, 9015, 22263, 24641, 37105, 73923, 108781, 111315, 123205, 326343, 369615, 543905, 1631715, 4460021, 13380063, 22300105, 66900315]

約数ペア:

[(1, 66900315), (3, 22300105), (5, 13380063), (15, 4460021), (41, 1631715), (123, 543905), (181, 369615), (205, 326343), (543, 123205), (601, 111315), (615, 108781), (905, 73923), (1803, 37105), (2715, 24641), (3005, 22263), (7421, 9015)]