11218725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 24373440

約数和(自身を除く): 13154715

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 419, 425, 525, 595, 765, 1071, 1257, 1275, 1575, 1785, 2095, 2933, 2975, 3771, 3825, 5355, 6285, 7123, 8799, 8925, 10475, 14665, 18855, 21369, 26397, 26775, 31425, 35615, 43995, 49861, 64107, 73325, 94275, 106845, 131985, 149583, 178075, 219975, 249305, 320535, 448749, 534225, 659925, 747915, 1246525, 1602675, 2243745, 3739575, 11218725]

約数ペア:

[(1, 11218725), (3, 3739575), (5, 2243745), (7, 1602675), (9, 1246525), (15, 747915), (17, 659925), (21, 534225), (25, 448749), (35, 320535), (45, 249305), (51, 219975), (63, 178075), (75, 149583), (85, 131985), (105, 106845), (119, 94275), (153, 73325), (175, 64107), (225, 49861), (255, 43995), (315, 35615), (357, 31425), (419, 26775), (425, 26397), (525, 21369), (595, 18855), (765, 14665), (1071, 10475), (1257, 8925), (1275, 8799), (1575, 7123), (1785, 6285), (2095, 5355), (2933, 3825), (2975, 3771)]