25471670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 53803440

約数和(自身を除く): 28331770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 227, 229, 245, 454, 458, 490, 1135, 1145, 1589, 1603, 2270, 2290, 3178, 3206, 7945, 8015, 11123, 11221, 15890, 16030, 22246, 22442, 51983, 55615, 56105, 103966, 111230, 112210, 259915, 363881, 519830, 727762, 1819405, 2547167, 3638810, 5094334, 12735835, 25471670]

約数ペア:

[(1, 25471670), (2, 12735835), (5, 5094334), (7, 3638810), (10, 2547167), (14, 1819405), (35, 727762), (49, 519830), (70, 363881), (98, 259915), (227, 112210), (229, 111230), (245, 103966), (454, 56105), (458, 55615), (490, 51983), (1135, 22442), (1145, 22246), (1589, 16030), (1603, 15890), (2270, 11221), (2290, 11123), (3178, 8015), (3206, 7945)]