8289225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 17925440

約数和(自身を除く): 9636215

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 277, 285, 315, 399, 475, 525, 665, 831, 855, 1197, 1385, 1425, 1575, 1939, 1995, 2493, 3325, 4155, 4275, 5263, 5817, 5985, 6925, 9695, 9975, 12465, 15789, 17451, 20775, 26315, 29085, 29925, 36841, 47367, 48475, 62325, 78945, 87255, 110523, 131575, 145425, 184205, 236835, 331569, 394725, 436275, 552615, 921025, 1184175, 1657845, 2763075, 8289225]

約数ペア:

[(1, 8289225), (3, 2763075), (5, 1657845), (7, 1184175), (9, 921025), (15, 552615), (19, 436275), (21, 394725), (25, 331569), (35, 236835), (45, 184205), (57, 145425), (63, 131575), (75, 110523), (95, 87255), (105, 78945), (133, 62325), (171, 48475), (175, 47367), (225, 36841), (277, 29925), (285, 29085), (315, 26315), (399, 20775), (475, 17451), (525, 15789), (665, 12465), (831, 9975), (855, 9695), (1197, 6925), (1385, 5985), (1425, 5817), (1575, 5263), (1939, 4275), (1995, 4155), (2493, 3325)]