65818790

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 121102560

約数和(自身を除く): 55283770

約数列:

[1, 2, 5, 10, 67, 134, 193, 335, 386, 509, 670, 965, 1018, 1930, 2545, 5090, 12931, 25862, 34103, 64655, 68206, 98237, 129310, 170515, 196474, 341030, 491185, 982370, 6581879, 13163758, 32909395, 65818790]

約数ペア:

[(1, 65818790), (2, 32909395), (5, 13163758), (10, 6581879), (67, 982370), (134, 491185), (193, 341030), (335, 196474), (386, 170515), (509, 129310), (670, 98237), (965, 68206), (1018, 64655), (1930, 34103), (2545, 25862), (5090, 12931)]