127847215

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2417}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 156686400

約数和(自身を除く): 28839185

約数列:

[1, 5, 71, 149, 355, 745, 2417, 10579, 12085, 52895, 171607, 360133, 858035, 1800665, 25569443, 127847215]

約数ペア:

[(1, 127847215), (5, 25569443), (71, 1800665), (149, 858035), (355, 360133), (745, 171607), (2417, 52895), (10579, 12085)]