147630385

素因数分解:

$5^1\times 7^2\times {\mathrm{743}}^1\times {\mathrm{811}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 206611776

約数和(自身を除く): 58981391

約数列:

[1, 5, 7, 35, 49, 245, 743, 811, 3715, 4055, 5201, 5677, 26005, 28385, 36407, 39739, 182035, 198695, 602573, 3012865, 4218011, 21090055, 29526077, 147630385]

約数ペア:

[(1, 147630385), (5, 29526077), (7, 21090055), (35, 4218011), (49, 3012865), (245, 602573), (743, 198695), (811, 182035), (3715, 39739), (4055, 36407), (5201, 28385), (5677, 26005)]