38942145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 74265984

約数和(自身を除く): 35323839

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 151, 165, 453, 495, 521, 755, 1359, 1563, 1661, 2265, 2605, 4689, 4983, 5731, 6795, 7815, 8305, 14949, 17193, 23445, 24915, 28655, 51579, 74745, 78671, 85965, 236013, 257895, 393355, 708039, 865381, 1180065, 2596143, 3540195, 4326905, 7788429, 12980715, 38942145]

約数ペア:

[(1, 38942145), (3, 12980715), (5, 7788429), (9, 4326905), (11, 3540195), (15, 2596143), (33, 1180065), (45, 865381), (55, 708039), (99, 393355), (151, 257895), (165, 236013), (453, 85965), (495, 78671), (521, 74745), (755, 51579), (1359, 28655), (1563, 24915), (1661, 23445), (2265, 17193), (2605, 14949), (4689, 8305), (4983, 7815), (5731, 6795)]