2280781825

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1319}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 3327287040

約数和(自身を除く): 1046505215

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 241, 287, 1025, 1205, 1319, 1435, 1687, 6025, 6595, 7175, 8435, 9233, 9881, 32975, 42175, 46165, 49405, 54079, 69167, 230825, 247025, 270395, 317879, 345835, 378553, 1351975, 1589395, 1729175, 1892765, 2225153, 7946975, 9463825, 11125765, 13033039, 55628825, 65165195, 91231273, 325825975, 456156365, 2280781825]

約数ペア:

[(1, 2280781825), (5, 456156365), (7, 325825975), (25, 91231273), (35, 65165195), (41, 55628825), (175, 13033039), (205, 11125765), (241, 9463825), (287, 7946975), (1025, 2225153), (1205, 1892765), (1319, 1729175), (1435, 1589395), (1687, 1351975), (6025, 378553), (6595, 345835), (7175, 317879), (8435, 270395), (9233, 247025), (9881, 230825), (32975, 69167), (42175, 54079), (46165, 49405)]