27555590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 51757056

約数和(自身を除く): 24201466

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 863, 1030, 1726, 3193, 4315, 6386, 8630, 15965, 26753, 31930, 53506, 88889, 133765, 177778, 267530, 444445, 888890, 2755559, 5511118, 13777795, 27555590]

約数ペア:

[(1, 27555590), (2, 13777795), (5, 5511118), (10, 2755559), (31, 888890), (62, 444445), (103, 267530), (155, 177778), (206, 133765), (310, 88889), (515, 53506), (863, 31930), (1030, 26753), (1726, 15965), (3193, 8630), (4315, 6386)]