25809105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10687}}^1$

素因数の和:10725

約数の個数: 32

約数和(自身を含む): 49250304

約数和(自身を除く): 23441199

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 10687, 32061, 53435, 74809, 160305, 224427, 245801, 374045, 737403, 1122135, 1229005, 1720607, 3687015, 5161821, 8603035, 25809105]

約数ペア:

[(1, 25809105), (3, 8603035), (5, 5161821), (7, 3687015), (15, 1720607), (21, 1229005), (23, 1122135), (35, 737403), (69, 374045), (105, 245801), (115, 224427), (161, 160305), (345, 74809), (483, 53435), (805, 32061), (2415, 10687)]