81862485

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1399}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 135475200

約数和(自身を除く): 53612715

約数列:

[1, 3, 5, 15, 47, 83, 141, 235, 249, 415, 705, 1245, 1399, 3901, 4197, 6995, 11703, 19505, 20985, 58515, 65753, 116117, 197259, 328765, 348351, 580585, 986295, 1741755, 5457499, 16372497, 27287495, 81862485]

約数ペア:

[(1, 81862485), (3, 27287495), (5, 16372497), (15, 5457499), (47, 1741755), (83, 986295), (141, 580585), (235, 348351), (249, 328765), (415, 197259), (705, 116117), (1245, 65753), (1399, 58515), (3901, 20985), (4197, 19505), (6995, 11703)]