126152215

素因数分解:

$5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{2309}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 176964480

約数和(自身を除く): 50812265

約数列:

[1, 5, 7, 35, 49, 223, 245, 1115, 1561, 2309, 7805, 10927, 11545, 16163, 54635, 80815, 113141, 514907, 565705, 2574535, 3604349, 18021745, 25230443, 126152215]

約数ペア:

[(1, 126152215), (5, 25230443), (7, 18021745), (35, 3604349), (49, 2574535), (223, 565705), (245, 514907), (1115, 113141), (1561, 80815), (2309, 54635), (7805, 16163), (10927, 11545)]