71315295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 119591424

約数和(自身を除く): 48276129

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 421, 491, 1263, 1473, 2105, 2455, 6315, 7365, 9683, 11293, 29049, 33879, 48415, 56465, 145245, 169395, 206711, 620133, 1033555, 3100665, 4754353, 14263059, 23771765, 71315295]

約数ペア:

[(1, 71315295), (3, 23771765), (5, 14263059), (15, 4754353), (23, 3100665), (69, 1033555), (115, 620133), (345, 206711), (421, 169395), (491, 145245), (1263, 56465), (1473, 48415), (2105, 33879), (2455, 29049), (6315, 11293), (7365, 9683)]