313862805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8537}}^1$

素因数の和:8610

約数の個数: 48

約数和(自身を含む): 586048320

約数和(自身を除く): 272185515

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1935, 2451, 4085, 7353, 8537, 12255, 25611, 36765, 42685, 76833, 128055, 162203, 367091, 384165, 486609, 811015, 1101273, 1459827, 1835455, 2433045, 3303819, 5506365, 6974729, 7299135, 16519095, 20924187, 34873645, 62772561, 104620935, 313862805]

約数ペア:

[(1, 313862805), (3, 104620935), (5, 62772561), (9, 34873645), (15, 20924187), (19, 16519095), (43, 7299135), (45, 6974729), (57, 5506365), (95, 3303819), (129, 2433045), (171, 1835455), (215, 1459827), (285, 1101273), (387, 811015), (645, 486609), (817, 384165), (855, 367091), (1935, 162203), (2451, 128055), (4085, 76833), (7353, 42685), (8537, 36765), (12255, 25611)]