61787495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 96090624

約数和(自身を除く): 34303129

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 167, 217, 341, 385, 835, 961, 1085, 1169, 1705, 1837, 2387, 4805, 5177, 5845, 6727, 9185, 10571, 11935, 12859, 25885, 33635, 36239, 52855, 56947, 64295, 73997, 160487, 181195, 284735, 369985, 398629, 802435, 1123409, 1765357, 1993145, 5617045, 8826785, 12357499, 61787495]

約数ペア:

[(1, 61787495), (5, 12357499), (7, 8826785), (11, 5617045), (31, 1993145), (35, 1765357), (55, 1123409), (77, 802435), (155, 398629), (167, 369985), (217, 284735), (341, 181195), (385, 160487), (835, 73997), (961, 64295), (1085, 56947), (1169, 52855), (1705, 36239), (1837, 33635), (2387, 25885), (4805, 12859), (5177, 11935), (5845, 10571), (6727, 9185)]