2115803425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4441}}^1$

素因数の和:4546

約数の個数: 48

約数和(自身を含む): 2974363200

約数和(自身を除く): 858559775

約数列:

[1, 5, 17, 19, 25, 59, 85, 95, 295, 323, 425, 475, 1003, 1121, 1475, 1615, 4441, 5015, 5605, 8075, 19057, 22205, 25075, 28025, 75497, 84379, 95285, 111025, 262019, 377485, 421895, 476425, 1310095, 1434443, 1887425, 2109475, 4454323, 4978361, 6550475, 7172215, 22271615, 24891805, 35861075, 84632137, 111358075, 124459025, 423160685, 2115803425]

約数ペア:

[(1, 2115803425), (5, 423160685), (17, 124459025), (19, 111358075), (25, 84632137), (59, 35861075), (85, 24891805), (95, 22271615), (295, 7172215), (323, 6550475), (425, 4978361), (475, 4454323), (1003, 2109475), (1121, 1887425), (1475, 1434443), (1615, 1310095), (4441, 476425), (5015, 421895), (5605, 377485), (8075, 262019), (19057, 111025), (22205, 95285), (25075, 84379), (28025, 75497)]