201947675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 283240800

約数和(自身を除く): 81293125

約数列:

[1, 5, 17, 19, 25, 85, 89, 95, 281, 323, 425, 445, 475, 1405, 1513, 1615, 1691, 2225, 4777, 5339, 7025, 7565, 8075, 8455, 23885, 25009, 26695, 28747, 37825, 42275, 90763, 119425, 125045, 133475, 143735, 425153, 453815, 475171, 625225, 718675, 2125765, 2269075, 2375855, 8077907, 10628825, 11879275, 40389535, 201947675]

約数ペア:

[(1, 201947675), (5, 40389535), (17, 11879275), (19, 10628825), (25, 8077907), (85, 2375855), (89, 2269075), (95, 2125765), (281, 718675), (323, 625225), (425, 475171), (445, 453815), (475, 425153), (1405, 143735), (1513, 133475), (1615, 125045), (1691, 119425), (2225, 90763), (4777, 42275), (5339, 37825), (7025, 28747), (7565, 26695), (8075, 25009), (8455, 23885)]