8157804945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1\times {\mathrm{19727}}^1$

素因数の和:21205

約数の個数: 32

約数和(自身を含む): 13749626880

約数和(自身を除く): 5591821935

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1451, 4353, 7255, 19727, 21765, 27569, 59181, 82707, 98635, 137845, 295905, 374813, 413535, 1124439, 1874065, 5622195, 28623877, 85871631, 143119385, 429358155, 543853663, 1631560989, 2719268315, 8157804945]

約数ペア:

[(1, 8157804945), (3, 2719268315), (5, 1631560989), (15, 543853663), (19, 429358155), (57, 143119385), (95, 85871631), (285, 28623877), (1451, 5622195), (4353, 1874065), (7255, 1124439), (19727, 413535), (21765, 374813), (27569, 295905), (59181, 137845), (82707, 98635)]