26893815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^2$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 47051496

約数和(自身を除く): 20157681

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 169, 195, 309, 507, 515, 845, 1339, 1545, 2535, 4017, 6695, 10609, 17407, 20085, 31827, 52221, 53045, 87035, 137917, 159135, 261105, 413751, 689585, 1792921, 2068755, 5378763, 8964605, 26893815]

約数ペア:

[(1, 26893815), (3, 8964605), (5, 5378763), (13, 2068755), (15, 1792921), (39, 689585), (65, 413751), (103, 261105), (169, 159135), (195, 137917), (309, 87035), (507, 53045), (515, 52221), (845, 31827), (1339, 20085), (1545, 17407), (2535, 10609), (4017, 6695)]