247012935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97441}}^1$

素因数の和:97475

約数の個数: 24

約数和(自身を含む): 427965264

約数和(自身を除く): 180952329

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 97441, 292323, 487205, 1266733, 1461615, 3800199, 6333665, 16467529, 19000995, 49402587, 82337645, 247012935]

約数ペア:

[(1, 247012935), (3, 82337645), (5, 49402587), (13, 19000995), (15, 16467529), (39, 6333665), (65, 3800199), (169, 1461615), (195, 1266733), (507, 487205), (845, 292323), (2535, 97441)]