66255590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{161599}}^1$

素因数の和:161647

約数の個数: 16

約数和(自身を含む): 122169600

約数和(自身を除く): 55914010

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 161599, 323198, 807995, 1615990, 6625559, 13251118, 33127795, 66255590]

約数ペア:

[(1, 66255590), (2, 33127795), (5, 13251118), (10, 6625559), (41, 1615990), (82, 807995), (205, 323198), (410, 161599)]