23198145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3539}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 40780800

約数和(自身を除く): 17582655

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 3539, 6555, 10617, 17695, 53085, 67241, 81397, 201723, 244191, 336205, 406985, 1008615, 1220955, 1546543, 4639629, 7732715, 23198145]

約数ペア:

[(1, 23198145), (3, 7732715), (5, 4639629), (15, 1546543), (19, 1220955), (23, 1008615), (57, 406985), (69, 336205), (95, 244191), (115, 201723), (285, 81397), (345, 67241), (437, 53085), (1311, 17695), (2185, 10617), (3539, 6555)]