7139075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 9411600

約数和(自身を除く): 2272525

約数列:

[1, 5, 25, 29, 43, 145, 215, 229, 725, 1075, 1145, 1247, 5725, 6235, 6641, 9847, 31175, 33205, 49235, 166025, 246175, 285563, 1427815, 7139075]

約数ペア:

[(1, 7139075), (5, 1427815), (25, 285563), (29, 246175), (43, 166025), (145, 49235), (215, 33205), (229, 31175), (725, 9847), (1075, 6641), (1145, 6235), (1247, 5725)]