40043005

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 49248000

約数和(自身を除く): 9204995

約数列:

[1, 5, 59, 149, 295, 745, 911, 4555, 8791, 43955, 53749, 135739, 268745, 678695, 8008601, 40043005]

約数ペア:

[(1, 40043005), (5, 8008601), (59, 678695), (149, 268745), (295, 135739), (745, 53749), (911, 43955), (4555, 8791)]