5560555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 9116352

約数和(自身を除く): 3555797

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 101, 121, 143, 385, 455, 505, 605, 707, 715, 847, 1001, 1111, 1313, 1573, 3535, 4235, 5005, 5555, 6565, 7777, 7865, 9191, 11011, 12221, 14443, 38885, 45955, 55055, 61105, 72215, 85547, 101101, 158873, 427735, 505505, 794365, 1112111, 5560555]

約数ペア:

[(1, 5560555), (5, 1112111), (7, 794365), (11, 505505), (13, 427735), (35, 158873), (55, 101101), (65, 85547), (77, 72215), (91, 61105), (101, 55055), (121, 45955), (143, 38885), (385, 14443), (455, 12221), (505, 11011), (605, 9191), (707, 7865), (715, 7777), (847, 6565), (1001, 5555), (1111, 5005), (1313, 4235), (1573, 3535)]