81497550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{1747}}^1$

素因数の和:2073

約数の個数: 48

約数和(自身を含む): 202879872

約数和(自身を除く): 121382322

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 311, 622, 933, 1555, 1747, 1866, 3110, 3494, 4665, 5241, 7775, 8735, 9330, 10482, 15550, 17470, 23325, 26205, 43675, 46650, 52410, 87350, 131025, 262050, 543317, 1086634, 1629951, 2716585, 3259902, 5433170, 8149755, 13582925, 16299510, 27165850, 40748775, 81497550]

約数ペア:

[(1, 81497550), (2, 40748775), (3, 27165850), (5, 16299510), (6, 13582925), (10, 8149755), (15, 5433170), (25, 3259902), (30, 2716585), (50, 1629951), (75, 1086634), (150, 543317), (311, 262050), (622, 131025), (933, 87350), (1555, 52410), (1747, 46650), (1866, 43675), (3110, 26205), (3494, 23325), (4665, 17470), (5241, 15550), (7775, 10482), (8735, 9330)]