4889885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 7886592

約数和(自身を除く): 2996707

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 977, 1001, 4885, 5005, 6839, 10747, 12701, 34195, 53735, 63505, 75229, 88907, 139711, 376145, 444535, 698555, 977977, 4889885]

約数ペア:

[(1, 4889885), (5, 977977), (7, 698555), (11, 444535), (13, 376145), (35, 139711), (55, 88907), (65, 75229), (77, 63505), (91, 53735), (143, 34195), (385, 12701), (455, 10747), (715, 6839), (977, 5005), (1001, 4885)]