31258665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 59389200

約数和(自身を除く): 28130535

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1409, 1479, 2465, 4227, 4437, 7045, 7395, 12681, 21135, 22185, 23953, 40861, 63405, 71859, 119765, 122583, 204305, 215577, 359295, 367749, 612915, 694637, 1077885, 1838745, 2083911, 3473185, 6251733, 10419555, 31258665]

約数ペア:

[(1, 31258665), (3, 10419555), (5, 6251733), (9, 3473185), (15, 2083911), (17, 1838745), (29, 1077885), (45, 694637), (51, 612915), (85, 367749), (87, 359295), (145, 215577), (153, 204305), (255, 122583), (261, 119765), (435, 71859), (493, 63405), (765, 40861), (1305, 23953), (1409, 22185), (1479, 21135), (2465, 12681), (4227, 7395), (4437, 7045)]