128740095

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{260081}}^1$

素因数の和:260103

約数の個数: 24

約数和(自身を含む): 243436752

約数和(自身を除く): 114696657

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 260081, 780243, 1300405, 2340729, 2860891, 3901215, 8582673, 11703645, 14304455, 25748019, 42913365, 128740095]

約数ペア:

[(1, 128740095), (3, 42913365), (5, 25748019), (9, 14304455), (11, 11703645), (15, 8582673), (33, 3901215), (45, 2860891), (55, 2340729), (99, 1300405), (165, 780243), (495, 260081)]