25487691

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 36664320

約数和(自身を除く): 11176629

約数列:

[1, 3, 41, 43, 61, 79, 123, 129, 183, 237, 1763, 2501, 2623, 3239, 3397, 4819, 5289, 7503, 7869, 9717, 10191, 14457, 107543, 139277, 197579, 207217, 322629, 417831, 592737, 621651, 8495897, 25487691]

約数ペア:

[(1, 25487691), (3, 8495897), (41, 621651), (43, 592737), (61, 417831), (79, 322629), (123, 207217), (129, 197579), (183, 139277), (237, 107543), (1763, 14457), (2501, 10191), (2623, 9717), (3239, 7869), (3397, 7503), (4819, 5289)]