26628135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 45066240

約数和(自身を除く): 18438105

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 977, 1185, 1817, 2931, 4885, 5451, 9085, 14655, 22471, 27255, 67413, 77183, 112355, 231549, 337065, 385915, 1157745, 1775209, 5325627, 8876045, 26628135]

約数ペア:

[(1, 26628135), (3, 8876045), (5, 5325627), (15, 1775209), (23, 1157745), (69, 385915), (79, 337065), (115, 231549), (237, 112355), (345, 77183), (395, 67413), (977, 27255), (1185, 22471), (1817, 14655), (2931, 9085), (4885, 5451)]