155665175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7793}}^1$

素因数の和:7867

約数の個数: 24

約数和(自身を含む): 208754496

約数和(自身を除く): 53089321

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 3995, 7793, 19975, 38965, 132481, 194825, 366271, 662405, 1831355, 3312025, 6226607, 9156775, 31133035, 155665175]

約数ペア:

[(1, 155665175), (5, 31133035), (17, 9156775), (25, 6226607), (47, 3312025), (85, 1831355), (235, 662405), (425, 366271), (799, 194825), (1175, 132481), (3995, 38965), (7793, 19975)]