26109005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 35265888

約数和(自身を除く): 9156883

約数列:

[1, 5, 13, 41, 65, 97, 101, 205, 485, 505, 533, 1261, 1313, 2665, 3977, 4141, 6305, 6565, 9797, 19885, 20705, 48985, 51701, 53833, 127361, 258505, 269165, 401677, 636805, 2008385, 5221801, 26109005]

約数ペア:

[(1, 26109005), (5, 5221801), (13, 2008385), (41, 636805), (65, 401677), (97, 269165), (101, 258505), (205, 127361), (485, 53833), (505, 51701), (533, 48985), (1261, 20705), (1313, 19885), (2665, 9797), (3977, 6565), (4141, 6305)]