129854725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5189}}^1$

素因数の和:5230

約数の個数: 48

約数和(自身を含む): 216236160

約数和(自身を除く): 86381435

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 3575, 5005, 5189, 25025, 25945, 36323, 57079, 67457, 129725, 181615, 285395, 337285, 399553, 472199, 742027, 908075, 1426975, 1686425, 1997765, 2360995, 3710135, 5194189, 9988825, 11804975, 18550675, 25970945, 129854725]

約数ペア:

[(1, 129854725), (5, 25970945), (7, 18550675), (11, 11804975), (13, 9988825), (25, 5194189), (35, 3710135), (55, 2360995), (65, 1997765), (77, 1686425), (91, 1426975), (143, 908075), (175, 742027), (275, 472199), (325, 399553), (385, 337285), (455, 285395), (715, 181615), (1001, 129725), (1925, 67457), (2275, 57079), (3575, 36323), (5005, 25945), (5189, 25025)]