1644144425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4937}}^1$

素因数の和:5138

約数の個数: 48

約数和(自身を含む): 2557014912

約数和(自身を除く): 912870487

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 173, 175, 275, 385, 865, 1211, 1903, 1925, 4325, 4937, 6055, 9515, 13321, 24685, 30275, 34559, 47575, 54307, 66605, 123425, 172795, 271535, 333025, 380149, 854101, 863975, 1357675, 1900745, 4270505, 5978707, 9395111, 9503725, 21352525, 29893535, 46975555, 65765777, 149467675, 234877775, 328828885, 1644144425]

約数ペア:

[(1, 1644144425), (5, 328828885), (7, 234877775), (11, 149467675), (25, 65765777), (35, 46975555), (55, 29893535), (77, 21352525), (173, 9503725), (175, 9395111), (275, 5978707), (385, 4270505), (865, 1900745), (1211, 1357675), (1903, 863975), (1925, 854101), (4325, 380149), (4937, 333025), (6055, 271535), (9515, 172795), (13321, 123425), (24685, 66605), (30275, 54307), (34559, 47575)]