25106025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 27390615

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 29, 35, 51, 75, 85, 87, 97, 105, 119, 145, 175, 203, 255, 291, 357, 425, 435, 485, 493, 525, 595, 609, 679, 725, 1015, 1275, 1455, 1479, 1649, 1785, 2037, 2175, 2425, 2465, 2813, 2975, 3045, 3395, 3451, 4947, 5075, 7275, 7395, 8245, 8439, 8925, 10185, 10353, 11543, 12325, 14065, 15225, 16975, 17255, 19691, 24735, 34629, 36975, 41225, 42195, 47821, 50925, 51765, 57715, 59073, 70325, 86275, 98455, 123675, 143463, 173145, 210975, 239105, 258825, 288575, 295365, 334747, 492275, 717315, 865725, 1004241, 1195525, 1476825, 1673735, 3586575, 5021205, 8368675, 25106025]

約数ペア:

[(1, 25106025), (3, 8368675), (5, 5021205), (7, 3586575), (15, 1673735), (17, 1476825), (21, 1195525), (25, 1004241), (29, 865725), (35, 717315), (51, 492275), (75, 334747), (85, 295365), (87, 288575), (97, 258825), (105, 239105), (119, 210975), (145, 173145), (175, 143463), (203, 123675), (255, 98455), (291, 86275), (357, 70325), (425, 59073), (435, 57715), (485, 51765), (493, 50925), (525, 47821), (595, 42195), (609, 41225), (679, 36975), (725, 34629), (1015, 24735), (1275, 19691), (1455, 17255), (1479, 16975), (1649, 15225), (1785, 14065), (2037, 12325), (2175, 11543), (2425, 10353), (2465, 10185), (2813, 8925), (2975, 8439), (3045, 8245), (3395, 7395), (3451, 7275), (4947, 5075)]