42434745

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 70318848

約数和(自身を除く): 27884103

約数列:

[1, 3, 5, 15, 37, 111, 157, 185, 471, 487, 555, 785, 1461, 2355, 2435, 5809, 7305, 17427, 18019, 29045, 54057, 76459, 87135, 90095, 229377, 270285, 382295, 1146885, 2828983, 8486949, 14144915, 42434745]

約数ペア:

[(1, 42434745), (3, 14144915), (5, 8486949), (15, 2828983), (37, 1146885), (111, 382295), (157, 270285), (185, 229377), (471, 90095), (487, 87135), (555, 76459), (785, 54057), (1461, 29045), (2355, 18019), (2435, 17427), (5809, 7305)]