255357850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:952

約数の個数: 96

約数和(自身を含む): 566963712

約数和(自身を除く): 311605862

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 31, 34, 50, 55, 62, 85, 110, 155, 170, 187, 275, 310, 341, 374, 425, 527, 550, 682, 775, 850, 881, 935, 1054, 1550, 1705, 1762, 1870, 2635, 3410, 4405, 4675, 5270, 5797, 8525, 8810, 9350, 9691, 11594, 13175, 14977, 17050, 19382, 22025, 26350, 27311, 28985, 29954, 44050, 48455, 54622, 57970, 74885, 96910, 136555, 144925, 149770, 164747, 242275, 273110, 289850, 300421, 329494, 374425, 464287, 484550, 600842, 682775, 748850, 823735, 928574, 1365550, 1502105, 1647470, 2321435, 3004210, 4118675, 4642870, 5107157, 7510525, 8237350, 10214314, 11607175, 15021050, 23214350, 25535785, 51071570, 127678925, 255357850]

約数ペア:

[(1, 255357850), (2, 127678925), (5, 51071570), (10, 25535785), (11, 23214350), (17, 15021050), (22, 11607175), (25, 10214314), (31, 8237350), (34, 7510525), (50, 5107157), (55, 4642870), (62, 4118675), (85, 3004210), (110, 2321435), (155, 1647470), (170, 1502105), (187, 1365550), (275, 928574), (310, 823735), (341, 748850), (374, 682775), (425, 600842), (527, 484550), (550, 464287), (682, 374425), (775, 329494), (850, 300421), (881, 289850), (935, 273110), (1054, 242275), (1550, 164747), (1705, 149770), (1762, 144925), (1870, 136555), (2635, 96910), (3410, 74885), (4405, 57970), (4675, 54622), (5270, 48455), (5797, 44050), (8525, 29954), (8810, 28985), (9350, 27311), (9691, 26350), (11594, 22025), (13175, 19382), (14977, 17050)]