66621795

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1783}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 110979072

約数和(自身を除く): 44357277

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 235, 265, 705, 795, 1783, 2491, 5349, 7473, 8915, 12455, 26745, 37365, 83801, 94499, 251403, 283497, 419005, 472495, 1257015, 1417485, 4441453, 13324359, 22207265, 66621795]

約数ペア:

[(1, 66621795), (3, 22207265), (5, 13324359), (15, 4441453), (47, 1417485), (53, 1257015), (141, 472495), (159, 419005), (235, 283497), (265, 251403), (705, 94499), (795, 83801), (1783, 37365), (2491, 26745), (5349, 12455), (7473, 8915)]