86710515

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 141474816

約数和(自身を除く): 54764301

約数列:

[1, 3, 5, 15, 83, 249, 257, 271, 415, 771, 813, 1245, 1285, 1355, 3855, 4065, 21331, 22493, 63993, 67479, 69647, 106655, 112465, 208941, 319965, 337395, 348235, 1044705, 5780701, 17342103, 28903505, 86710515]

約数ペア:

[(1, 86710515), (3, 28903505), (5, 17342103), (15, 5780701), (83, 1044705), (249, 348235), (257, 337395), (271, 319965), (415, 208941), (771, 112465), (813, 106655), (1245, 69647), (1285, 67479), (1355, 63993), (3855, 22493), (4065, 21331)]