506175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 888336

約数和(自身を除く): 382161

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 397, 425, 1191, 1275, 1985, 5955, 6749, 9925, 20247, 29775, 33745, 101235, 168725, 506175]

約数ペア:

[(1, 506175), (3, 168725), (5, 101235), (15, 33745), (17, 29775), (25, 20247), (51, 9925), (75, 6749), (85, 5955), (255, 1985), (397, 1275), (425, 1191)]