1320003035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{472273}}^1$

素因数の和:472334

約数の個数: 16

約数和(自身を含む): 1745524704

約数和(自身を除く): 425521669

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 472273, 2361365, 6139549, 20307739, 30697745, 101538695, 264000607, 1320003035]

約数ペア:

[(1, 1320003035), (5, 264000607), (13, 101538695), (43, 30697745), (65, 20307739), (215, 6139549), (559, 2361365), (2795, 472273)]