80725350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31657}}^1$

素因数の和:31689

約数の個数: 48

約数和(自身を含む): 211981968

約数和(自身を除く): 131256618

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 31657, 63314, 94971, 158285, 189942, 316570, 474855, 538169, 791425, 949710, 1076338, 1582850, 1614507, 2374275, 2690845, 3229014, 4748550, 5381690, 8072535, 13454225, 16145070, 26908450, 40362675, 80725350]

約数ペア:

[(1, 80725350), (2, 40362675), (3, 26908450), (5, 16145070), (6, 13454225), (10, 8072535), (15, 5381690), (17, 4748550), (25, 3229014), (30, 2690845), (34, 2374275), (50, 1614507), (51, 1582850), (75, 1076338), (85, 949710), (102, 791425), (150, 538169), (170, 474855), (255, 316570), (425, 189942), (510, 158285), (850, 94971), (1275, 63314), (2550, 31657)]