145464949

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 175579712

約数和(自身を除く): 30114763

約数列:

[1, 7, 23, 161, 163, 241, 529, 1141, 1687, 3703, 3749, 5543, 26243, 38801, 39283, 86227, 127489, 274981, 603589, 892423, 903509, 6324563, 20780707, 145464949]

約数ペア:

[(1, 145464949), (7, 20780707), (23, 6324563), (161, 903509), (163, 892423), (241, 603589), (529, 274981), (1141, 127489), (1687, 86227), (3703, 39283), (3749, 38801), (5543, 26243)]