71357985

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{33739}}^1$

素因数の和:33797

約数の個数: 24

約数和(自身を含む): 126322560

約数和(自身を除く): 54964575

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 33739, 101217, 168695, 303651, 506085, 1518255, 1585733, 4757199, 7928665, 14271597, 23785995, 71357985]

約数ペア:

[(1, 71357985), (3, 23785995), (5, 14271597), (9, 7928665), (15, 4757199), (45, 1585733), (47, 1518255), (141, 506085), (235, 303651), (423, 168695), (705, 101217), (2115, 33739)]