40244445

素因数分解:

$3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 56

約数和(自身を含む): 74000472

約数和(自身を除く): 33756027

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 181, 183, 243, 305, 405, 543, 549, 729, 905, 915, 1215, 1629, 1647, 2715, 2745, 3645, 4887, 4941, 8145, 8235, 11041, 14661, 14823, 24435, 24705, 33123, 43983, 44469, 55205, 73305, 74115, 99369, 131949, 165615, 219915, 222345, 298107, 496845, 659745, 894321, 1490535, 2682963, 4471605, 8048889, 13414815, 40244445]

約数ペア:

[(1, 40244445), (3, 13414815), (5, 8048889), (9, 4471605), (15, 2682963), (27, 1490535), (45, 894321), (61, 659745), (81, 496845), (135, 298107), (181, 222345), (183, 219915), (243, 165615), (305, 131949), (405, 99369), (543, 74115), (549, 73305), (729, 55205), (905, 44469), (915, 43983), (1215, 33123), (1629, 24705), (1647, 24435), (2715, 14823), (2745, 14661), (3645, 11041), (4887, 8235), (4941, 8145)]