121542905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 169205760

約数和(自身を除く): 47662855

約数列:

[1, 5, 11, 19, 55, 95, 107, 209, 535, 1045, 1087, 1177, 2033, 5435, 5885, 10165, 11957, 20653, 22363, 59785, 103265, 111815, 116309, 227183, 581545, 1135915, 1279399, 2209871, 6396995, 11049355, 24308581, 121542905]

約数ペア:

[(1, 121542905), (5, 24308581), (11, 11049355), (19, 6396995), (55, 2209871), (95, 1279399), (107, 1135915), (209, 581545), (535, 227183), (1045, 116309), (1087, 111815), (1177, 103265), (2033, 59785), (5435, 22363), (5885, 20653), (10165, 11957)]