1609969695

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{4159}}^1$

素因数の和:4495

約数の個数: 32

約数和(自身を含む): 2609418240

約数和(自身を除く): 999448545

約数列:

[1, 3, 5, 15, 131, 197, 393, 591, 655, 985, 1965, 2955, 4159, 12477, 20795, 25807, 62385, 77421, 129035, 387105, 544829, 819323, 1634487, 2457969, 2724145, 4096615, 8172435, 12289845, 107331313, 321993939, 536656565, 1609969695]

約数ペア:

[(1, 1609969695), (3, 536656565), (5, 321993939), (15, 107331313), (131, 12289845), (197, 8172435), (393, 4096615), (591, 2724145), (655, 2457969), (985, 1634487), (1965, 819323), (2955, 544829), (4159, 387105), (12477, 129035), (20795, 77421), (25807, 62385)]