68870775

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{22397}}^1$

素因数の和:22451

約数の個数: 24

約数和(自身を含む): 116648784

約数和(自身を除く): 47778009

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 22397, 67191, 111985, 335955, 559925, 918277, 1679775, 2754831, 4591385, 13774155, 22956925, 68870775]

約数ペア:

[(1, 68870775), (3, 22956925), (5, 13774155), (15, 4591385), (25, 2754831), (41, 1679775), (75, 918277), (123, 559925), (205, 335955), (615, 111985), (1025, 67191), (3075, 22397)]