12554505

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1777}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 21912072

約数和(自身を除く): 9357567

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 1777, 2355, 5331, 7065, 8885, 15993, 26655, 79965, 278989, 836967, 1394945, 2510901, 4184835, 12554505]

約数ペア:

[(1, 12554505), (3, 4184835), (5, 2510901), (9, 1394945), (15, 836967), (45, 278989), (157, 79965), (471, 26655), (785, 15993), (1413, 8885), (1777, 7065), (2355, 5331)]