2783508645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{424639}}^1$

素因数の和:424689

約数の個数: 32

約数和(自身を含む): 4891852800

約数和(自身を除く): 2108344155

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 424639, 1273917, 2123195, 6369585, 8068141, 9766697, 24204423, 29300091, 40340705, 48833485, 121022115, 146500455, 185567243, 556701729, 927836215, 2783508645]

約数ペア:

[(1, 2783508645), (3, 927836215), (5, 556701729), (15, 185567243), (19, 146500455), (23, 121022115), (57, 48833485), (69, 40340705), (95, 29300091), (115, 24204423), (285, 9766697), (345, 8068141), (437, 6369585), (1311, 2123195), (2185, 1273917), (6555, 424639)]