108045

素因数分解:

$3^2\times 5^1\times 7^4$

素因数の和:39

約数の個数: 30

約数和(自身を含む): 218478

約数和(自身を除く): 110433

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 2401, 3087, 5145, 7203, 12005, 15435, 21609, 36015, 108045]

約数ペア:

[(1, 108045), (3, 36015), (5, 21609), (7, 15435), (9, 12005), (15, 7203), (21, 5145), (35, 3087), (45, 2401), (49, 2205), (63, 1715), (105, 1029), (147, 735), (245, 441), (315, 343)]