20235156615

素因数分解:

$3^3\times 5^1\times {\mathrm{17923}}^1\times {\mathrm{8363}}^1$

素因数の和:26300

約数の個数: 32

約数和(自身を含む): 35979920640

約数和(自身を除く): 15744764025

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 8363, 17923, 25089, 41815, 53769, 75267, 89615, 125445, 161307, 225801, 268845, 376335, 483921, 806535, 1129005, 2419605, 149890049, 449670147, 749450245, 1349010441, 2248350735, 4047031323, 6745052205, 20235156615]

約数ペア:

[(1, 20235156615), (3, 6745052205), (5, 4047031323), (9, 2248350735), (15, 1349010441), (27, 749450245), (45, 449670147), (135, 149890049), (8363, 2419605), (17923, 1129005), (25089, 806535), (41815, 483921), (53769, 376335), (75267, 268845), (89615, 225801), (125445, 161307)]