87221550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{44729}}^1$

素因数の和:44757

約数の個数: 48

約数和(自身を含む): 232953840

約数和(自身を除く): 145732290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 44729, 89458, 134187, 223645, 268374, 447290, 581477, 670935, 1118225, 1162954, 1341870, 1744431, 2236450, 2907385, 3354675, 3488862, 5814770, 6709350, 8722155, 14536925, 17444310, 29073850, 43610775, 87221550]

約数ペア:

[(1, 87221550), (2, 43610775), (3, 29073850), (5, 17444310), (6, 14536925), (10, 8722155), (13, 6709350), (15, 5814770), (25, 3488862), (26, 3354675), (30, 2907385), (39, 2236450), (50, 1744431), (65, 1341870), (75, 1162954), (78, 1118225), (130, 670935), (150, 581477), (195, 447290), (325, 268374), (390, 223645), (650, 134187), (975, 89458), (1950, 44729)]