85239225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 163005440

約数和(自身を除く): 77766215

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 127, 157, 171, 225, 285, 381, 471, 475, 635, 785, 855, 1143, 1413, 1425, 1905, 2355, 2413, 2983, 3175, 3925, 4275, 5715, 7065, 7239, 8949, 9525, 11775, 12065, 14915, 19939, 21717, 26847, 28575, 35325, 36195, 44745, 59817, 60325, 74575, 99695, 108585, 134235, 179451, 180975, 223725, 299085, 378841, 498475, 542925, 671175, 897255, 1136523, 1495425, 1894205, 3409569, 4486275, 5682615, 9471025, 17047845, 28413075, 85239225]

約数ペア:

[(1, 85239225), (3, 28413075), (5, 17047845), (9, 9471025), (15, 5682615), (19, 4486275), (25, 3409569), (45, 1894205), (57, 1495425), (75, 1136523), (95, 897255), (127, 671175), (157, 542925), (171, 498475), (225, 378841), (285, 299085), (381, 223725), (471, 180975), (475, 179451), (635, 134235), (785, 108585), (855, 99695), (1143, 74575), (1413, 60325), (1425, 59817), (1905, 44745), (2355, 36195), (2413, 35325), (2983, 28575), (3175, 26847), (3925, 21717), (4275, 19939), (5715, 14915), (7065, 12065), (7239, 11775), (8949, 9525)]