2011788615

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{24971}}^1$

素因数の和:25151

約数の個数: 32

約数和(自身を含む): 3322674432

約数和(自身を除く): 1310885817

約数列:

[1, 3, 5, 15, 41, 123, 131, 205, 393, 615, 655, 1965, 5371, 16113, 24971, 26855, 74913, 80565, 124855, 374565, 1023811, 3071433, 3271201, 5119055, 9813603, 15357165, 16356005, 49068015, 134119241, 402357723, 670596205, 2011788615]

約数ペア:

[(1, 2011788615), (3, 670596205), (5, 402357723), (15, 134119241), (41, 49068015), (123, 16356005), (131, 15357165), (205, 9813603), (393, 5119055), (615, 3271201), (655, 3071433), (1965, 1023811), (5371, 374565), (16113, 124855), (24971, 80565), (26855, 74913)]