2221832015

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 2957572800

約数和(自身を除く): 735740785

約数列:

[1, 5, 13, 65, 73, 169, 181, 199, 365, 845, 905, 949, 995, 2353, 2587, 4745, 11765, 12337, 12935, 13213, 14527, 30589, 33631, 36019, 61685, 66065, 72635, 152945, 168155, 171769, 180095, 188851, 468247, 858845, 944255, 2232997, 2341235, 2455063, 2629387, 6087211, 11164985, 12275315, 13146935, 30436055, 34182031, 170910155, 444366403, 2221832015]

約数ペア:

[(1, 2221832015), (5, 444366403), (13, 170910155), (65, 34182031), (73, 30436055), (169, 13146935), (181, 12275315), (199, 11164985), (365, 6087211), (845, 2629387), (905, 2455063), (949, 2341235), (995, 2232997), (2353, 944255), (2587, 858845), (4745, 468247), (11765, 188851), (12337, 180095), (12935, 171769), (13213, 168155), (14527, 152945), (30589, 72635), (33631, 66065), (36019, 61685)]