68760195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2609}}^1$

素因数の和:2875

約数の個数: 32

約数和(自身を含む): 126282240

約数和(自身を除く): 57522045

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 251, 753, 1255, 1757, 2609, 3765, 5271, 7827, 8785, 13045, 18263, 26355, 39135, 54789, 91315, 273945, 654859, 1964577, 3274295, 4584013, 9822885, 13752039, 22920065, 68760195]

約数ペア:

[(1, 68760195), (3, 22920065), (5, 13752039), (7, 9822885), (15, 4584013), (21, 3274295), (35, 1964577), (105, 654859), (251, 273945), (753, 91315), (1255, 54789), (1757, 39135), (2609, 26355), (3765, 18263), (5271, 13045), (7827, 8785)]