20172597945

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1\times {\mathrm{5669}}^1$

素因数の和:7345

約数の個数: 32

約数和(自身を含む): 32508967680

約数和(自身を除く): 12336369735

約数列:

[1, 3, 5, 15, 157, 471, 785, 1511, 2355, 4533, 5669, 7555, 17007, 22665, 28345, 85035, 237227, 711681, 890033, 1186135, 2670099, 3558405, 4450165, 8565859, 13350495, 25697577, 42829295, 128487885, 1344839863, 4034519589, 6724199315, 20172597945]

約数ペア:

[(1, 20172597945), (3, 6724199315), (5, 4034519589), (15, 1344839863), (157, 128487885), (471, 42829295), (785, 25697577), (1511, 13350495), (2355, 8565859), (4533, 4450165), (5669, 3558405), (7555, 2670099), (17007, 1186135), (22665, 890033), (28345, 711681), (85035, 237227)]