67890285

素因数分解:

$3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1777}}^1$

素因数の和:2074

約数の個数: 32

約数和(自身を含む): 121188480

約数和(自身を除く): 53298195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 283, 849, 1415, 1777, 2547, 4245, 5331, 7641, 8885, 12735, 15993, 26655, 38205, 47979, 79965, 239895, 502891, 1508673, 2514455, 4526019, 7543365, 13578057, 22630095, 67890285]

約数ペア:

[(1, 67890285), (3, 22630095), (5, 13578057), (9, 7543365), (15, 4526019), (27, 2514455), (45, 1508673), (135, 502891), (283, 239895), (849, 79965), (1415, 47979), (1777, 38205), (2547, 26655), (4245, 15993), (5331, 12735), (7641, 8885)]