155117565

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8387}}^1$

素因数の和:8538

約数の個数: 32

約数和(自身を含む): 277810560

約数和(自身を除く): 122692995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3699, 6165, 8387, 18495, 25161, 41935, 75483, 125805, 226449, 377415, 1132245, 1149019, 3447057, 5745095, 10341171, 17235285, 31023513, 51705855, 155117565]

約数ペア:

[(1, 155117565), (3, 51705855), (5, 31023513), (9, 17235285), (15, 10341171), (27, 5745095), (45, 3447057), (135, 1149019), (137, 1132245), (411, 377415), (685, 226449), (1233, 125805), (2055, 75483), (3699, 41935), (6165, 25161), (8387, 18495)]