68531025

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 116867520

約数和(自身を除く): 48336495

約数列:

[1, 3, 5, 15, 25, 75, 83, 101, 109, 249, 303, 327, 415, 505, 545, 1245, 1515, 1635, 2075, 2525, 2725, 6225, 7575, 8175, 8383, 9047, 11009, 25149, 27141, 33027, 41915, 45235, 55045, 125745, 135705, 165135, 209575, 226175, 275225, 628725, 678525, 825675, 913747, 2741241, 4568735, 13706205, 22843675, 68531025]

約数ペア:

[(1, 68531025), (3, 22843675), (5, 13706205), (15, 4568735), (25, 2741241), (75, 913747), (83, 825675), (101, 678525), (109, 628725), (249, 275225), (303, 226175), (327, 209575), (415, 165135), (505, 135705), (545, 125745), (1245, 55045), (1515, 45235), (1635, 41915), (2075, 33027), (2525, 27141), (2725, 25149), (6225, 11009), (7575, 9047), (8175, 8383)]