42405195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1609}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 77898240

約数和(自身を除く): 35493045

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 251, 753, 1255, 1609, 1757, 3765, 4827, 5271, 8045, 8785, 11263, 24135, 26355, 33789, 56315, 168945, 403859, 1211577, 2019295, 2827013, 6057885, 8481039, 14135065, 42405195]

約数ペア:

[(1, 42405195), (3, 14135065), (5, 8481039), (7, 6057885), (15, 2827013), (21, 2019295), (35, 1211577), (105, 403859), (251, 168945), (753, 56315), (1255, 33789), (1609, 26355), (1757, 24135), (3765, 11263), (4827, 8785), (5271, 8045)]