26297215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 38551680

約数和(自身を除く): 12254465

約数列:

[1, 5, 7, 17, 35, 85, 119, 193, 229, 595, 965, 1145, 1351, 1603, 3281, 3893, 6755, 8015, 16405, 19465, 22967, 27251, 44197, 114835, 136255, 220985, 309379, 751349, 1546895, 3756745, 5259443, 26297215]

約数ペア:

[(1, 26297215), (5, 5259443), (7, 3756745), (17, 1546895), (35, 751349), (85, 309379), (119, 220985), (193, 136255), (229, 114835), (595, 44197), (965, 27251), (1145, 22967), (1351, 19465), (1603, 16405), (3281, 8015), (3893, 6755)]