79863015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2789}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 134991360

約数和(自身を除く): 55128345

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 1245, 1909, 2789, 5727, 8367, 9545, 13945, 28635, 41835, 64147, 192441, 231487, 320735, 694461, 962205, 1157435, 3472305, 5324201, 15972603, 26621005, 79863015]

約数ペア:

[(1, 79863015), (3, 26621005), (5, 15972603), (15, 5324201), (23, 3472305), (69, 1157435), (83, 962205), (115, 694461), (249, 320735), (345, 231487), (415, 192441), (1245, 64147), (1909, 41835), (2789, 28635), (5727, 13945), (8367, 9545)]