248444375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 334580400

約数和(自身を除く): 86136025

約数列:

[1, 5, 17, 25, 67, 85, 125, 335, 349, 425, 625, 1139, 1675, 1745, 2125, 5695, 5933, 8375, 8725, 10625, 23383, 28475, 29665, 41875, 43625, 116915, 142375, 148325, 218125, 397511, 584575, 711875, 741625, 1987555, 2922875, 3708125, 9937775, 14614375, 49688875, 248444375]

約数ペア:

[(1, 248444375), (5, 49688875), (17, 14614375), (25, 9937775), (67, 3708125), (85, 2922875), (125, 1987555), (335, 741625), (349, 711875), (425, 584575), (625, 397511), (1139, 218125), (1675, 148325), (1745, 142375), (2125, 116915), (5695, 43625), (5933, 41875), (8375, 29665), (8725, 28475), (10625, 23383)]