15040755

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2591}}^1$

素因数の和:2648

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 12330765

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2591, 5805, 7773, 12955, 23319, 38865, 69957, 111413, 116595, 334239, 349785, 557065, 1002717, 1671195, 3008151, 5013585, 15040755]

約数ペア:

[(1, 15040755), (3, 5013585), (5, 3008151), (9, 1671195), (15, 1002717), (27, 557065), (43, 349785), (45, 334239), (129, 116595), (135, 111413), (215, 69957), (387, 38865), (645, 23319), (1161, 12955), (1935, 7773), (2591, 5805)]