127925765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 187634880

約数和(自身を除く): 59709115

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 361, 379, 935, 1045, 1615, 1805, 1895, 3553, 3971, 4169, 6137, 6443, 7201, 17765, 19855, 20845, 30685, 32215, 36005, 67507, 70873, 79211, 122417, 136819, 337535, 354365, 396055, 612085, 684095, 1346587, 1505009, 2325923, 6732935, 7525045, 11629615, 25585153, 127925765]

約数ペア:

[(1, 127925765), (5, 25585153), (11, 11629615), (17, 7525045), (19, 6732935), (55, 2325923), (85, 1505009), (95, 1346587), (187, 684095), (209, 612085), (323, 396055), (361, 354365), (379, 337535), (935, 136819), (1045, 122417), (1615, 79211), (1805, 70873), (1895, 67507), (3553, 36005), (3971, 32215), (4169, 30685), (6137, 20845), (6443, 19855), (7201, 17765)]