79811805

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 129927168

約数和(自身を除く): 50115363

約数列:

[1, 3, 5, 15, 151, 167, 211, 453, 501, 633, 755, 835, 1055, 2265, 2505, 3165, 25217, 31861, 35237, 75651, 95583, 105711, 126085, 159305, 176185, 378255, 477915, 528555, 5320787, 15962361, 26603935, 79811805]

約数ペア:

[(1, 79811805), (3, 26603935), (5, 15962361), (15, 5320787), (151, 528555), (167, 477915), (211, 378255), (453, 176185), (501, 159305), (633, 126085), (755, 105711), (835, 95583), (1055, 75651), (2265, 35237), (2505, 31861), (3165, 25217)]