68654775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 130491648

約数和(自身を除く): 61836873

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 251, 521, 525, 753, 1255, 1563, 1757, 2605, 3647, 3765, 5271, 6275, 7815, 8785, 10941, 13025, 18235, 18825, 26355, 39075, 43925, 54705, 91175, 130771, 131775, 273525, 392313, 653855, 915397, 1961565, 2746191, 3269275, 4576985, 9807825, 13730955, 22884925, 68654775]

約数ペア:

[(1, 68654775), (3, 22884925), (5, 13730955), (7, 9807825), (15, 4576985), (21, 3269275), (25, 2746191), (35, 1961565), (75, 915397), (105, 653855), (175, 392313), (251, 273525), (521, 131775), (525, 130771), (753, 91175), (1255, 54705), (1563, 43925), (1757, 39075), (2605, 26355), (3647, 18825), (3765, 18235), (5271, 13025), (6275, 10941), (7815, 8785)]