139969215

素因数分解:

$3^5\times 5^1\times {\mathrm{115201}}^1$

素因数の和:115221

約数の個数: 24

約数和(自身を含む): 251601168

約数和(自身を除く): 111631953

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 115201, 345603, 576005, 1036809, 1728015, 3110427, 5184045, 9331281, 15552135, 27993843, 46656405, 139969215]

約数ペア:

[(1, 139969215), (3, 46656405), (5, 27993843), (9, 15552135), (15, 9331281), (27, 5184045), (45, 3110427), (81, 1728015), (135, 1036809), (243, 576005), (405, 345603), (1215, 115201)]