68006885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 23438875

約数列:

[1, 5, 17, 29, 47, 85, 145, 235, 493, 587, 799, 1363, 2465, 2935, 3995, 6815, 9979, 17023, 23171, 27589, 49895, 85115, 115855, 137945, 289391, 469013, 800081, 1446955, 2345065, 4000405, 13601377, 68006885]

約数ペア:

[(1, 68006885), (5, 13601377), (17, 4000405), (29, 2345065), (47, 1446955), (85, 800081), (145, 469013), (235, 289391), (493, 137945), (587, 115855), (799, 85115), (1363, 49895), (2465, 27589), (2935, 23171), (3995, 17023), (6815, 9979)]