80617275

素因数分解:

$3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1034

約数の個数: 60

約数和(自身を含む): 153130824

約数和(自身を除く): 72513549

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 135, 205, 225, 369, 405, 615, 675, 971, 1025, 1107, 1845, 2025, 2913, 3075, 3321, 4855, 5535, 8739, 9225, 14565, 16605, 24275, 26217, 27675, 39811, 43695, 72825, 78651, 83025, 119433, 131085, 199055, 218475, 358299, 393255, 597165, 655425, 995275, 1074897, 1791495, 1966275, 2985825, 3224691, 5374485, 8957475, 16123455, 26872425, 80617275]

約数ペア:

[(1, 80617275), (3, 26872425), (5, 16123455), (9, 8957475), (15, 5374485), (25, 3224691), (27, 2985825), (41, 1966275), (45, 1791495), (75, 1074897), (81, 995275), (123, 655425), (135, 597165), (205, 393255), (225, 358299), (369, 218475), (405, 199055), (615, 131085), (675, 119433), (971, 83025), (1025, 78651), (1107, 72825), (1845, 43695), (2025, 39811), (2913, 27675), (3075, 26217), (3321, 24275), (4855, 16605), (5535, 14565), (8739, 9225)]