155389250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{21433}}^1$

素因数の和:21479

約数の個数: 32

約数和(自身を含む): 300933360

約数和(自身を除く): 145544110

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 7250, 21433, 42866, 107165, 214330, 535825, 621557, 1071650, 1243114, 2679125, 3107785, 5358250, 6215570, 15538925, 31077850, 77694625, 155389250]

約数ペア:

[(1, 155389250), (2, 77694625), (5, 31077850), (10, 15538925), (25, 6215570), (29, 5358250), (50, 3107785), (58, 2679125), (125, 1243114), (145, 1071650), (250, 621557), (290, 535825), (725, 214330), (1450, 107165), (3625, 42866), (7250, 21433)]