77175

素因数分解:

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

素因数の和:37

約数の個数: 36

約数和(自身を含む): 161200

約数和(自身を除く): 84025

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 343, 441, 525, 735, 1029, 1225, 1575, 1715, 2205, 3087, 3675, 5145, 8575, 11025, 15435, 25725, 77175]

約数ペア:

[(1, 77175), (3, 25725), (5, 15435), (7, 11025), (9, 8575), (15, 5145), (21, 3675), (25, 3087), (35, 2205), (45, 1715), (49, 1575), (63, 1225), (75, 1029), (105, 735), (147, 525), (175, 441), (225, 343), (245, 315)]