156655425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{122867}}^1$

素因数の和:122897

約数の個数: 24

約数和(自身を含む): 274241376

約数和(自身を除く): 117585951

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 122867, 368601, 614335, 1843005, 2088739, 3071675, 6266217, 9215025, 10443695, 31331085, 52218475, 156655425]

約数ペア:

[(1, 156655425), (3, 52218475), (5, 31331085), (15, 10443695), (17, 9215025), (25, 6266217), (51, 3071675), (75, 2088739), (85, 1843005), (255, 614335), (425, 368601), (1275, 122867)]