126218205

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 227575296

約数和(自身を除く): 101357091

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 173, 279, 465, 519, 523, 865, 1395, 1557, 1569, 2595, 2615, 4707, 5363, 7785, 7845, 16089, 16213, 23535, 26815, 48267, 48639, 80445, 81065, 90479, 145917, 241335, 243195, 271437, 452395, 729585, 814311, 1357185, 2804849, 4071555, 8414547, 14024245, 25243641, 42072735, 126218205]

約数ペア:

[(1, 126218205), (3, 42072735), (5, 25243641), (9, 14024245), (15, 8414547), (31, 4071555), (45, 2804849), (93, 1357185), (155, 814311), (173, 729585), (279, 452395), (465, 271437), (519, 243195), (523, 241335), (865, 145917), (1395, 90479), (1557, 81065), (1569, 80445), (2595, 48639), (2615, 48267), (4707, 26815), (5363, 23535), (7785, 16213), (7845, 16089)]