11715125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 16005600

約数和(自身を除く): 4290475

約数列:

[1, 5, 17, 25, 37, 85, 125, 149, 185, 425, 629, 745, 925, 2125, 2533, 3145, 3725, 4625, 5513, 12665, 15725, 18625, 27565, 63325, 78625, 93721, 137825, 316625, 468605, 689125, 2343025, 11715125]

約数ペア:

[(1, 11715125), (5, 2343025), (17, 689125), (25, 468605), (37, 316625), (85, 137825), (125, 93721), (149, 78625), (185, 63325), (425, 27565), (629, 18625), (745, 15725), (925, 12665), (2125, 5513), (2533, 4625), (3145, 3725)]