25469325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 52976768

約数和(自身を除く): 27507443

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 103, 105, 157, 175, 225, 309, 315, 471, 515, 525, 721, 785, 927, 1099, 1413, 1545, 1575, 2163, 2355, 2575, 3297, 3605, 3925, 4635, 5495, 6489, 7065, 7725, 9891, 10815, 11775, 16171, 16485, 18025, 23175, 27475, 32445, 35325, 48513, 49455, 54075, 80855, 82425, 113197, 145539, 162225, 242565, 247275, 339591, 404275, 565985, 727695, 1018773, 1212825, 1697955, 2829925, 3638475, 5093865, 8489775, 25469325]

約数ペア:

[(1, 25469325), (3, 8489775), (5, 5093865), (7, 3638475), (9, 2829925), (15, 1697955), (21, 1212825), (25, 1018773), (35, 727695), (45, 565985), (63, 404275), (75, 339591), (103, 247275), (105, 242565), (157, 162225), (175, 145539), (225, 113197), (309, 82425), (315, 80855), (471, 54075), (515, 49455), (525, 48513), (721, 35325), (785, 32445), (927, 27475), (1099, 23175), (1413, 18025), (1545, 16485), (1575, 16171), (2163, 11775), (2355, 10815), (2575, 9891), (3297, 7725), (3605, 7065), (3925, 6489), (4635, 5495)]