30070775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 46092288

約数和(自身を除く): 16021513

約数列:

[1, 5, 7, 23, 25, 31, 35, 115, 155, 161, 175, 217, 241, 575, 713, 775, 805, 1085, 1205, 1687, 3565, 4025, 4991, 5425, 5543, 6025, 7471, 8435, 17825, 24955, 27715, 37355, 38801, 42175, 52297, 124775, 138575, 171833, 186775, 194005, 261485, 859165, 970025, 1202831, 1307425, 4295825, 6014155, 30070775]

約数ペア:

[(1, 30070775), (5, 6014155), (7, 4295825), (23, 1307425), (25, 1202831), (31, 970025), (35, 859165), (115, 261485), (155, 194005), (161, 186775), (175, 171833), (217, 138575), (241, 124775), (575, 52297), (713, 42175), (775, 38801), (805, 37355), (1085, 27715), (1205, 24955), (1687, 17825), (3565, 8435), (4025, 7471), (4991, 6025), (5425, 5543)]