74906865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13757}}^1$

素因数の和:13790

約数の個数: 36

約数和(自身を含む): 142725492

約数和(自身を除く): 67818627

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 13757, 41271, 68785, 123813, 151327, 206355, 453981, 619065, 756635, 1361943, 1664597, 2269905, 4993791, 6809715, 8322985, 14981373, 24968955, 74906865]

約数ペア:

[(1, 74906865), (3, 24968955), (5, 14981373), (9, 8322985), (11, 6809715), (15, 4993791), (33, 2269905), (45, 1664597), (55, 1361943), (99, 756635), (121, 619065), (165, 453981), (363, 206355), (495, 151327), (605, 123813), (1089, 68785), (1815, 41271), (5445, 13757)]