77991045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20551}}^1$

素因数の和:20593

約数の個数: 32

約数和(自身を含む): 142055424

約数和(自身を除く): 64064379

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 20551, 61653, 102755, 226061, 308265, 472673, 678183, 1130305, 1418019, 2363365, 3390915, 5199403, 7090095, 15598209, 25997015, 77991045]

約数ペア:

[(1, 77991045), (3, 25997015), (5, 15598209), (11, 7090095), (15, 5199403), (23, 3390915), (33, 2363365), (55, 1418019), (69, 1130305), (115, 678183), (165, 472673), (253, 308265), (345, 226061), (759, 102755), (1265, 61653), (3795, 20551)]