190026855

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{22109}}^1$

素因数の和:22311

約数の個数: 24

約数和(自身を含む): 331119360

約数和(自身を除く): 141092505

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 8595, 22109, 66327, 110545, 198981, 331635, 994905, 4222819, 12668457, 21114095, 38005371, 63342285, 190026855]

約数ペア:

[(1, 190026855), (3, 63342285), (5, 38005371), (9, 21114095), (15, 12668457), (45, 4222819), (191, 994905), (573, 331635), (955, 198981), (1719, 110545), (2865, 66327), (8595, 22109)]