71411475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{56009}}^1$

素因数の和:56039

約数の個数: 24

約数和(自身を含む): 125014320

約数和(自身を除く): 53602845

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 56009, 168027, 280045, 840135, 952153, 1400225, 2856459, 4200675, 4760765, 14282295, 23803825, 71411475]

約数ペア:

[(1, 71411475), (3, 23803825), (5, 14282295), (15, 4760765), (17, 4200675), (25, 2856459), (51, 1400225), (75, 952153), (85, 840135), (255, 280045), (425, 168027), (1275, 56009)]