3960269.00000000

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 97124352

約数和(自身を除く): 42498477

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 125, 127, 155, 185, 375, 381, 465, 555, 635, 775, 925, 1147, 1905, 2325, 2775, 3175, 3441, 3875, 3937, 4625, 4699, 5735, 9525, 11625, 11811, 13875, 14097, 15875, 17205, 19685, 23495, 28675, 47625, 59055, 70485, 86025, 98425, 117475, 143375, 145669, 295275, 352425, 430125, 437007, 492125, 587375, 728345, 1476375, 1762125, 2185035, 3641725, 10925175, 18208625, 54625875]

約数ペア:

[(1, 54625875), (3, 18208625), (5, 10925175), (15, 3641725), (25, 2185035), (31, 1762125), (37, 1476375), (75, 728345), (93, 587375), (111, 492125), (125, 437007), (127, 430125), (155, 352425), (185, 295275), (375, 145669), (381, 143375), (465, 117475), (555, 98425), (635, 86025), (775, 70485), (925, 59055), (1147, 47625), (1905, 28675), (2325, 23495), (2775, 19685), (3175, 17205), (3441, 15875), (3875, 14097), (3937, 13875), (4625, 11811), (4699, 11625), (5735, 9525)]