199934975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{751}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 259602432

約数和(自身を除く): 59667457

約数列:

[1, 5, 23, 25, 115, 463, 575, 751, 2315, 3755, 10649, 11575, 17273, 18775, 53245, 86365, 266225, 347713, 431825, 1738565, 7997399, 8692825, 39986995, 199934975]

約数ペア:

[(1, 199934975), (5, 39986995), (23, 8692825), (25, 7997399), (115, 1738565), (463, 431825), (575, 347713), (751, 266225), (2315, 86365), (3755, 53245), (10649, 18775), (11575, 17273)]