22268125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 40

約数和(自身を含む): 31489920

約数和(自身を除く): 9221795

約数列:

[1, 5, 11, 25, 41, 55, 79, 125, 205, 275, 395, 451, 625, 869, 1025, 1375, 1975, 2255, 3239, 4345, 5125, 6875, 9875, 11275, 16195, 21725, 25625, 35629, 49375, 56375, 80975, 108625, 178145, 281875, 404875, 543125, 890725, 2024375, 4453625, 22268125]

約数ペア:

[(1, 22268125), (5, 4453625), (11, 2024375), (25, 890725), (41, 543125), (55, 404875), (79, 281875), (125, 178145), (205, 108625), (275, 80975), (395, 56375), (451, 49375), (625, 35629), (869, 25625), (1025, 21725), (1375, 16195), (1975, 11275), (2255, 9875), (3239, 6875), (4345, 5125)]