64937955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 107686656

約数和(自身を除く): 42748701

約数列:

[1, 3, 5, 15, 43, 83, 129, 215, 249, 415, 645, 1213, 1245, 3569, 3639, 6065, 10707, 17845, 18195, 52159, 53535, 100679, 156477, 260795, 302037, 503395, 782385, 1510185, 4329197, 12987591, 21645985, 64937955]

約数ペア:

[(1, 64937955), (3, 21645985), (5, 12987591), (15, 4329197), (43, 1510185), (83, 782385), (129, 503395), (215, 302037), (249, 260795), (415, 156477), (645, 100679), (1213, 53535), (1245, 52159), (3569, 18195), (3639, 17845), (6065, 10707)]