20100135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 35912448

約数和(自身を除く): 15812313

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 2833, 7095, 8499, 14165, 31163, 42495, 93489, 121819, 155815, 365457, 467445, 609095, 1340009, 1827285, 4020027, 6700045, 20100135]

約数ペア:

[(1, 20100135), (3, 6700045), (5, 4020027), (11, 1827285), (15, 1340009), (33, 609095), (43, 467445), (55, 365457), (129, 155815), (165, 121819), (215, 93489), (473, 42495), (645, 31163), (1419, 14165), (2365, 8499), (2833, 7095)]