31994149825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1\times {\mathrm{1361}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 43941955392

約数和(自身を除く): 11947805567

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 803, 1171, 1361, 1825, 4015, 5855, 6805, 12881, 14971, 20075, 29275, 34025, 64405, 74855, 85483, 99353, 322025, 374275, 427415, 496765, 940313, 1092883, 1593731, 2137075, 2483825, 4701565, 5464415, 7968655, 17531041, 23507825, 27322075, 39843275, 87655205, 116342363, 438276025, 581711815, 1279765993, 2908559075, 6398829965, 31994149825]

約数ペア:

[(1, 31994149825), (5, 6398829965), (11, 2908559075), (25, 1279765993), (55, 581711815), (73, 438276025), (275, 116342363), (365, 87655205), (803, 39843275), (1171, 27322075), (1361, 23507825), (1825, 17531041), (4015, 7968655), (5855, 5464415), (6805, 4701565), (12881, 2483825), (14971, 2137075), (20075, 1593731), (29275, 1092883), (34025, 940313), (64405, 496765), (74855, 427415), (85483, 374275), (99353, 322025)]