1561567150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{218401}}^1$

素因数の和:218437

約数の個数: 48

約数和(自身を含む): 3412312848

約数和(自身を除く): 1850745698

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 218401, 436802, 1092005, 2184010, 2402411, 2839213, 4804822, 5460025, 5678426, 10920050, 12012055, 14196065, 24024110, 28392130, 31231343, 60060275, 62462686, 70980325, 120120550, 141960650, 156156715, 312313430, 780783575, 1561567150]

約数ペア:

[(1, 1561567150), (2, 780783575), (5, 312313430), (10, 156156715), (11, 141960650), (13, 120120550), (22, 70980325), (25, 62462686), (26, 60060275), (50, 31231343), (55, 28392130), (65, 24024110), (110, 14196065), (130, 12012055), (143, 10920050), (275, 5678426), (286, 5460025), (325, 4804822), (550, 2839213), (650, 2402411), (715, 2184010), (1430, 1092005), (3575, 436802), (7150, 218401)]