286117585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 396328464

約数和(自身を除く): 110210879

約数列:

[1, 5, 13, 23, 53, 65, 115, 157, 265, 299, 529, 689, 785, 1219, 1495, 2041, 2645, 3445, 3611, 6095, 6877, 8321, 10205, 15847, 18055, 28037, 34385, 41605, 46943, 79235, 83053, 108173, 140185, 191383, 234715, 364481, 415265, 540865, 956915, 1079689, 1822405, 2487979, 4401809, 5398445, 12439895, 22009045, 57223517, 286117585]

約数ペア:

[(1, 286117585), (5, 57223517), (13, 22009045), (23, 12439895), (53, 5398445), (65, 4401809), (115, 2487979), (157, 1822405), (265, 1079689), (299, 956915), (529, 540865), (689, 415265), (785, 364481), (1219, 234715), (1495, 191383), (2041, 140185), (2645, 108173), (3445, 83053), (3611, 79235), (6095, 46943), (6877, 41605), (8321, 34385), (10205, 28037), (15847, 18055)]