68213135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 89752320

約数和(自身を除く): 21539185

約数列:

[1, 5, 19, 41, 83, 95, 205, 211, 415, 779, 1055, 1577, 3403, 3895, 4009, 7885, 8651, 17015, 17513, 20045, 43255, 64657, 87565, 164369, 323285, 332747, 718033, 821845, 1663735, 3590165, 13642627, 68213135]

約数ペア:

[(1, 68213135), (5, 13642627), (19, 3590165), (41, 1663735), (83, 821845), (95, 718033), (205, 332747), (211, 323285), (415, 164369), (779, 87565), (1055, 64657), (1577, 43255), (3403, 20045), (3895, 17513), (4009, 17015), (7885, 8651)]