304870405

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 456192000

約数和(自身を除く): 151321595

約数列:

[1, 5, 7, 23, 35, 49, 59, 115, 131, 161, 245, 295, 343, 413, 655, 805, 917, 1127, 1357, 1715, 2065, 2891, 3013, 4585, 5635, 6419, 6785, 7729, 7889, 9499, 14455, 15065, 20237, 21091, 32095, 38645, 39445, 44933, 47495, 54103, 66493, 101185, 105455, 147637, 177767, 224665, 270515, 332465, 378721, 465451, 738185, 888835, 1033459, 1244369, 1893605, 2327255, 2651047, 5167295, 6221845, 8710583, 13255235, 43552915, 60974081, 304870405]

約数ペア:

[(1, 304870405), (5, 60974081), (7, 43552915), (23, 13255235), (35, 8710583), (49, 6221845), (59, 5167295), (115, 2651047), (131, 2327255), (161, 1893605), (245, 1244369), (295, 1033459), (343, 888835), (413, 738185), (655, 465451), (805, 378721), (917, 332465), (1127, 270515), (1357, 224665), (1715, 177767), (2065, 147637), (2891, 105455), (3013, 101185), (4585, 66493), (5635, 54103), (6419, 47495), (6785, 44933), (7729, 39445), (7889, 38645), (9499, 32095), (14455, 21091), (15065, 20237)]