156728004125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{82657}}^1$

素因数の和:82887

約数の個数: 64

約数和(自身を含む): 245101469184

約数和(自身を除く): 88373465059

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 197, 275, 385, 875, 985, 1375, 1379, 1925, 2167, 4925, 6895, 9625, 10835, 15169, 24625, 34475, 54175, 75845, 82657, 172375, 270875, 379225, 413285, 578599, 909227, 1896125, 2066425, 2892995, 4546135, 6364589, 10332125, 14464975, 16283429, 22730675, 31822945, 72324875, 81417145, 113653375, 113984003, 159114725, 179117719, 407085725, 569920015, 795573625, 895588595, 1253824033, 2035428625, 2849600075, 4477942975, 6269120165, 14248000375, 22389714875, 31345600825, 156728004125]

約数ペア:

[(1, 156728004125), (5, 31345600825), (7, 22389714875), (11, 14248000375), (25, 6269120165), (35, 4477942975), (55, 2849600075), (77, 2035428625), (125, 1253824033), (175, 895588595), (197, 795573625), (275, 569920015), (385, 407085725), (875, 179117719), (985, 159114725), (1375, 113984003), (1379, 113653375), (1925, 81417145), (2167, 72324875), (4925, 31822945), (6895, 22730675), (9625, 16283429), (10835, 14464975), (15169, 10332125), (24625, 6364589), (34475, 4546135), (54175, 2892995), (75845, 2066425), (82657, 1896125), (172375, 909227), (270875, 578599), (379225, 413285)]