79947705

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{751}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 131678208

約数和(自身を除く): 51730503

約数列:

[1, 3, 5, 15, 47, 141, 151, 235, 453, 705, 751, 755, 2253, 2265, 3755, 7097, 11265, 21291, 35297, 35485, 105891, 106455, 113401, 176485, 340203, 529455, 567005, 1701015, 5329847, 15989541, 26649235, 79947705]

約数ペア:

[(1, 79947705), (3, 26649235), (5, 15989541), (15, 5329847), (47, 1701015), (141, 567005), (151, 529455), (235, 340203), (453, 176485), (705, 113401), (751, 106455), (755, 105891), (2253, 35485), (2265, 35297), (3755, 21291), (7097, 11265)]