26564515

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1283}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 33003936

約数和(自身を除く): 6439421

約数列:

[1, 5, 41, 101, 205, 505, 1283, 4141, 6415, 20705, 52603, 129583, 263015, 647915, 5312903, 26564515]

約数ペア:

[(1, 26564515), (5, 5312903), (41, 647915), (101, 263015), (205, 129583), (505, 52603), (1283, 20705), (4141, 6415)]