25392645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 49083840

約数和(自身を除く): 23691195

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 1747, 2907, 4845, 5241, 8735, 14535, 15723, 26205, 29699, 33193, 78615, 89097, 99579, 148495, 165965, 267291, 298737, 445485, 497895, 564281, 1336455, 1493685, 1692843, 2821405, 5078529, 8464215, 25392645]

約数ペア:

[(1, 25392645), (3, 8464215), (5, 5078529), (9, 2821405), (15, 1692843), (17, 1493685), (19, 1336455), (45, 564281), (51, 497895), (57, 445485), (85, 298737), (95, 267291), (153, 165965), (171, 148495), (255, 99579), (285, 89097), (323, 78615), (765, 33193), (855, 29699), (969, 26205), (1615, 15723), (1747, 14535), (2907, 8735), (4845, 5241)]