383896155

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{2473}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 627010560

約数和(自身を除く): 243114405

約数列:

[1, 3, 5, 15, 79, 131, 237, 393, 395, 655, 1185, 1965, 2473, 7419, 10349, 12365, 31047, 37095, 51745, 155235, 195367, 323963, 586101, 971889, 976835, 1619815, 2930505, 4859445, 25593077, 76779231, 127965385, 383896155]

約数ペア:

[(1, 383896155), (3, 127965385), (5, 76779231), (15, 25593077), (79, 4859445), (131, 2930505), (237, 1619815), (393, 976835), (395, 971889), (655, 586101), (1185, 323963), (1965, 195367), (2473, 155235), (7419, 51745), (10349, 37095), (12365, 31047)]