26681569335

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{2381}}^1$

素因数の和:2729

約数の個数: 96

約数和(自身を含む): 49585236480

約数和(自身を除く): 22903667145

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 277, 279, 435, 465, 831, 899, 1305, 1385, 1395, 2381, 2493, 2697, 4155, 4495, 7143, 8033, 8091, 8587, 11905, 12465, 13485, 21429, 24099, 25761, 35715, 40165, 40455, 42935, 69049, 72297, 73811, 77283, 107145, 120495, 128805, 207147, 221433, 249023, 345245, 361485, 369055, 386415, 621441, 659537, 664299, 747069, 1035735, 1107165, 1245115, 1978611, 2140519, 2241207, 3107205, 3297685, 3321495, 3735345, 5935833, 6421557, 9893055, 10702595, 11206035, 19126573, 19264671, 20445647, 29679165, 32107785, 57379719, 61336941, 95632865, 96323355, 102228235, 172139157, 184010823, 286898595, 306684705, 592923763, 860695785, 920054115, 1778771289, 2964618815, 5336313867, 8893856445, 26681569335]

約数ペア:

[(1, 26681569335), (3, 8893856445), (5, 5336313867), (9, 2964618815), (15, 1778771289), (29, 920054115), (31, 860695785), (45, 592923763), (87, 306684705), (93, 286898595), (145, 184010823), (155, 172139157), (261, 102228235), (277, 96323355), (279, 95632865), (435, 61336941), (465, 57379719), (831, 32107785), (899, 29679165), (1305, 20445647), (1385, 19264671), (1395, 19126573), (2381, 11206035), (2493, 10702595), (2697, 9893055), (4155, 6421557), (4495, 5935833), (7143, 3735345), (8033, 3321495), (8091, 3297685), (8587, 3107205), (11905, 2241207), (12465, 2140519), (13485, 1978611), (21429, 1245115), (24099, 1107165), (25761, 1035735), (35715, 747069), (40165, 664299), (40455, 659537), (42935, 621441), (69049, 386415), (72297, 369055), (73811, 361485), (77283, 345245), (107145, 249023), (120495, 221433), (128805, 207147)]