42757065

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 82799808

約数和(自身を除く): 40042743

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 2707, 3159, 5265, 8121, 13535, 15795, 24363, 35191, 40605, 73089, 105573, 121815, 175955, 219267, 316719, 365445, 527865, 657801, 950157, 1096335, 1583595, 2850471, 3289005, 4750785, 8551413, 14252355, 42757065]

約数ペア:

[(1, 42757065), (3, 14252355), (5, 8551413), (9, 4750785), (13, 3289005), (15, 2850471), (27, 1583595), (39, 1096335), (45, 950157), (65, 657801), (81, 527865), (117, 365445), (135, 316719), (195, 219267), (243, 175955), (351, 121815), (405, 105573), (585, 73089), (1053, 40605), (1215, 35191), (1755, 24363), (2707, 15795), (3159, 13535), (5265, 8121)]