15565365

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 29248128

約数和(自身を除く): 13682763

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 557, 621, 1035, 1215, 1671, 1863, 2785, 3105, 5013, 5589, 8355, 9315, 12811, 15039, 25065, 27945, 38433, 45117, 64055, 75195, 115299, 135351, 192165, 225585, 345897, 576495, 676755, 1037691, 1729485, 3113073, 5188455, 15565365]

約数ペア:

[(1, 15565365), (3, 5188455), (5, 3113073), (9, 1729485), (15, 1037691), (23, 676755), (27, 576495), (45, 345897), (69, 225585), (81, 192165), (115, 135351), (135, 115299), (207, 75195), (243, 64055), (345, 45117), (405, 38433), (557, 27945), (621, 25065), (1035, 15039), (1215, 12811), (1671, 9315), (1863, 8355), (2785, 5589), (3105, 5013)]