15207945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 26894592

約数和(自身を除く): 11686647

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 2593, 5865, 7779, 12965, 38895, 44081, 59639, 132243, 178917, 220405, 298195, 661215, 894585, 1013863, 3041589, 5069315, 15207945]

約数ペア:

[(1, 15207945), (3, 5069315), (5, 3041589), (15, 1013863), (17, 894585), (23, 661215), (51, 298195), (69, 220405), (85, 178917), (115, 132243), (255, 59639), (345, 44081), (391, 38895), (1173, 12965), (1955, 7779), (2593, 5865)]