51143535

素因数分解:

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

素因数の和:317

約数の個数: 64

約数和(自身を含む): 97075200

約数和(自身を除く): 45931665

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 127, 135, 157, 171, 285, 381, 471, 513, 635, 785, 855, 1143, 1413, 1905, 2355, 2413, 2565, 2983, 3429, 4239, 5715, 7065, 7239, 8949, 12065, 14915, 17145, 19939, 21195, 21717, 26847, 36195, 44745, 59817, 65151, 80541, 99695, 108585, 134235, 179451, 299085, 325755, 378841, 402705, 538353, 897255, 1136523, 1894205, 2691765, 3409569, 5682615, 10228707, 17047845, 51143535]

約数ペア:

[(1, 51143535), (3, 17047845), (5, 10228707), (9, 5682615), (15, 3409569), (19, 2691765), (27, 1894205), (45, 1136523), (57, 897255), (95, 538353), (127, 402705), (135, 378841), (157, 325755), (171, 299085), (285, 179451), (381, 134235), (471, 108585), (513, 99695), (635, 80541), (785, 65151), (855, 59817), (1143, 44745), (1413, 36195), (1905, 26847), (2355, 21717), (2413, 21195), (2565, 19939), (2983, 17145), (3429, 14915), (4239, 12065), (5715, 8949), (7065, 7239)]