2022971325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61723}}^1$

素因数の和:61778

約数の個数: 48

約数和(自身を含む): 3673812480

約数和(自身を除く): 1650841155

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 1311, 1425, 1725, 2185, 6555, 10925, 32775, 61723, 185169, 308615, 925845, 1172737, 1419629, 1543075, 3518211, 4258887, 4629225, 5863685, 7098145, 17591055, 21294435, 26972951, 29318425, 35490725, 80918853, 87955275, 106472175, 134864755, 404594265, 674323775, 2022971325]

約数ペア:

[(1, 2022971325), (3, 674323775), (5, 404594265), (15, 134864755), (19, 106472175), (23, 87955275), (25, 80918853), (57, 35490725), (69, 29318425), (75, 26972951), (95, 21294435), (115, 17591055), (285, 7098145), (345, 5863685), (437, 4629225), (475, 4258887), (575, 3518211), (1311, 1543075), (1425, 1419629), (1725, 1172737), (2185, 925845), (6555, 308615), (10925, 185169), (32775, 61723)]