71310285

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{42829}}^1$

素因数の和:42877

約数の個数: 24

約数和(自身を含む): 126948120

約数和(自身を除く): 55637835

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 42829, 128487, 214145, 385461, 642435, 1584673, 1927305, 4754019, 7923365, 14262057, 23770095, 71310285]

約数ペア:

[(1, 71310285), (3, 23770095), (5, 14262057), (9, 7923365), (15, 4754019), (37, 1927305), (45, 1584673), (111, 642435), (185, 385461), (333, 214145), (555, 128487), (1665, 42829)]