5731285

素因数分解:

$5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 8105400

約数和(自身を除く): 2374115

約数列:

[1, 5, 7, 35, 49, 149, 157, 245, 745, 785, 1043, 1099, 5215, 5495, 7301, 7693, 23393, 36505, 38465, 116965, 163751, 818755, 1146257, 5731285]

約数ペア:

[(1, 5731285), (5, 1146257), (7, 818755), (35, 163751), (49, 116965), (149, 38465), (157, 36505), (245, 23393), (745, 7693), (785, 7301), (1043, 5495), (1099, 5215)]