5188455

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:597

約数の個数: 40

約数和(自身を含む): 9722592

約数和(自身を除く): 4534137

約数列:

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

約数ペア:

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