73873995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 135905280

約数和(自身を除く): 62031285

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 127, 157, 195, 247, 285, 381, 471, 635, 741, 785, 1235, 1651, 1905, 2041, 2355, 2413, 2983, 3705, 4953, 6123, 7239, 8255, 8949, 10205, 12065, 14915, 19939, 24765, 30615, 31369, 36195, 38779, 44745, 59817, 94107, 99695, 116337, 156845, 193895, 259207, 299085, 378841, 470535, 581685, 777621, 1136523, 1296035, 1894205, 3888105, 4924933, 5682615, 14774799, 24624665, 73873995]

約数ペア:

[(1, 73873995), (3, 24624665), (5, 14774799), (13, 5682615), (15, 4924933), (19, 3888105), (39, 1894205), (57, 1296035), (65, 1136523), (95, 777621), (127, 581685), (157, 470535), (195, 378841), (247, 299085), (285, 259207), (381, 193895), (471, 156845), (635, 116337), (741, 99695), (785, 94107), (1235, 59817), (1651, 44745), (1905, 38779), (2041, 36195), (2355, 31369), (2413, 30615), (2983, 24765), (3705, 19939), (4953, 14915), (6123, 12065), (7239, 10205), (8255, 8949)]