25917159

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 12859161

約数列:

[1, 3, 19, 23, 53, 57, 69, 159, 373, 437, 1007, 1119, 1219, 1311, 3021, 3657, 7087, 8579, 19769, 21261, 23161, 25737, 59307, 69483, 163001, 375611, 454687, 489003, 1126833, 1364061, 8639053, 25917159]

約数ペア:

[(1, 25917159), (3, 8639053), (19, 1364061), (23, 1126833), (53, 489003), (57, 454687), (69, 375611), (159, 163001), (373, 69483), (437, 59307), (1007, 25737), (1119, 23161), (1219, 21261), (1311, 19769), (3021, 8579), (3657, 7087)]