121180905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{613}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 220686336

約数和(自身を除く): 99505431

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 191, 207, 345, 573, 613, 955, 1035, 1719, 1839, 2865, 3065, 4393, 5517, 8595, 9195, 13179, 14099, 21965, 27585, 39537, 42297, 65895, 70495, 117083, 126891, 197685, 211485, 351249, 585415, 634455, 1053747, 1756245, 2692909, 5268735, 8078727, 13464545, 24236181, 40393635, 121180905]

約数ペア:

[(1, 121180905), (3, 40393635), (5, 24236181), (9, 13464545), (15, 8078727), (23, 5268735), (45, 2692909), (69, 1756245), (115, 1053747), (191, 634455), (207, 585415), (345, 351249), (573, 211485), (613, 197685), (955, 126891), (1035, 117083), (1719, 70495), (1839, 65895), (2865, 42297), (3065, 39537), (4393, 27585), (5517, 21965), (8595, 14099), (9195, 13179)]