42269975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 61496064

約数和(自身を除く): 19226089

約数列:

[1, 5, 11, 23, 25, 41, 55, 115, 163, 205, 253, 275, 451, 575, 815, 943, 1025, 1265, 1793, 2255, 3749, 4075, 4715, 6325, 6683, 8965, 10373, 11275, 18745, 23575, 33415, 41239, 44825, 51865, 73513, 93725, 153709, 167075, 206195, 259325, 367565, 768545, 1030975, 1690799, 1837825, 3842725, 8453995, 42269975]

約数ペア:

[(1, 42269975), (5, 8453995), (11, 3842725), (23, 1837825), (25, 1690799), (41, 1030975), (55, 768545), (115, 367565), (163, 259325), (205, 206195), (253, 167075), (275, 153709), (451, 93725), (575, 73513), (815, 51865), (943, 44825), (1025, 41239), (1265, 33415), (1793, 23575), (2255, 18745), (3749, 11275), (4075, 10373), (4715, 8965), (6325, 6683)]