18065475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4756

約数の個数: 36

約数和(自身を含む): 34267896

約数和(自身を除く): 16202421

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 4723, 14169, 23615, 42507, 70845, 80291, 118075, 212535, 240873, 354225, 401455, 722619, 1062675, 1204365, 2007275, 3613095, 6021825, 18065475]

約数ペア:

[(1, 18065475), (3, 6021825), (5, 3613095), (9, 2007275), (15, 1204365), (17, 1062675), (25, 722619), (45, 401455), (51, 354225), (75, 240873), (85, 212535), (153, 118075), (225, 80291), (255, 70845), (425, 42507), (765, 23615), (1275, 14169), (3825, 4723)]