977109615

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 1896652800

約数和(自身を除く): 919543185

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 83, 87, 93, 97, 135, 145, 155, 249, 261, 279, 291, 415, 435, 465, 485, 747, 783, 837, 873, 899, 1245, 1305, 1395, 1455, 2241, 2407, 2573, 2619, 2697, 2813, 3007, 3735, 3915, 4185, 4365, 4495, 7221, 7719, 8051, 8091, 8439, 9021, 11205, 12035, 12865, 13095, 13485, 14065, 15035, 21663, 23157, 24153, 24273, 25317, 27063, 36105, 38595, 40255, 40455, 42195, 45105, 64989, 69471, 72459, 74617, 75951, 81189, 87203, 108315, 115785, 120765, 121365, 126585, 135315, 217377, 223851, 233479, 249581, 261609, 324945, 347355, 362295, 373085, 379755, 405945, 436015, 671553, 700437, 748743, 784827, 1086885, 1119255, 1167395, 1247905, 1308045, 2014659, 2101311, 2246229, 2354481, 3357765, 3502185, 3743715, 3924135, 6303933, 6738687, 7237849, 10073295, 10506555, 11231145, 11772405, 21713547, 31519665, 33693435, 36189245, 65140641, 108567735, 195421923, 325703205, 977109615]

約数ペア:

[(1, 977109615), (3, 325703205), (5, 195421923), (9, 108567735), (15, 65140641), (27, 36189245), (29, 33693435), (31, 31519665), (45, 21713547), (83, 11772405), (87, 11231145), (93, 10506555), (97, 10073295), (135, 7237849), (145, 6738687), (155, 6303933), (249, 3924135), (261, 3743715), (279, 3502185), (291, 3357765), (415, 2354481), (435, 2246229), (465, 2101311), (485, 2014659), (747, 1308045), (783, 1247905), (837, 1167395), (873, 1119255), (899, 1086885), (1245, 784827), (1305, 748743), (1395, 700437), (1455, 671553), (2241, 436015), (2407, 405945), (2573, 379755), (2619, 373085), (2697, 362295), (2813, 347355), (3007, 324945), (3735, 261609), (3915, 249581), (4185, 233479), (4365, 223851), (4495, 217377), (7221, 135315), (7719, 126585), (8051, 121365), (8091, 120765), (8439, 115785), (9021, 108315), (11205, 87203), (12035, 81189), (12865, 75951), (13095, 74617), (13485, 72459), (14065, 69471), (15035, 64989), (21663, 45105), (23157, 42195), (24153, 40455), (24273, 40255), (25317, 38595), (27063, 36105)]