78563745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5839}}^1$

素因数の和:5886

約数の個数: 48

約数和(自身を含む): 153054720

約数和(自身を除く): 74490975

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 5839, 13455, 17517, 29195, 52551, 75907, 87585, 134297, 227721, 262755, 379535, 402891, 671485, 683163, 1138605, 1208673, 1745861, 2014455, 3415815, 5237583, 6043365, 8729305, 15712749, 26187915, 78563745]

約数ペア:

[(1, 78563745), (3, 26187915), (5, 15712749), (9, 8729305), (13, 6043365), (15, 5237583), (23, 3415815), (39, 2014455), (45, 1745861), (65, 1208673), (69, 1138605), (115, 683163), (117, 671485), (195, 402891), (207, 379535), (299, 262755), (345, 227721), (585, 134297), (897, 87585), (1035, 75907), (1495, 52551), (2691, 29195), (4485, 17517), (5839, 13455)]