1320498465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{615617}}^1$

素因数の和:615649

約数の個数: 32

約数和(自身を含む): 2482171776

約数和(自身を除く): 1161673311

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 615617, 1846851, 3078085, 6771787, 8003021, 9234255, 20315361, 24009063, 33858935, 40015105, 88033231, 101576805, 120045315, 264099693, 440166155, 1320498465]

約数ペア:

[(1, 1320498465), (3, 440166155), (5, 264099693), (11, 120045315), (13, 101576805), (15, 88033231), (33, 40015105), (39, 33858935), (55, 24009063), (65, 20315361), (143, 9234255), (165, 8003021), (195, 6771787), (429, 3078085), (715, 1846851), (2145, 615617)]