2743455975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{39631}}^1$

素因数の和:39728

約数の個数: 48

約数和(自身を含む): 4953682944

約数和(自身を除く): 2210226969

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 923, 975, 1065, 1775, 2769, 4615, 5325, 13845, 23075, 39631, 69225, 118893, 198155, 515203, 594465, 990775, 1545609, 2576015, 2813801, 2972325, 7728045, 8441403, 12880075, 14069005, 36579413, 38640225, 42207015, 70345025, 109738239, 182897065, 211035075, 548691195, 914485325, 2743455975]

約数ペア:

[(1, 2743455975), (3, 914485325), (5, 548691195), (13, 211035075), (15, 182897065), (25, 109738239), (39, 70345025), (65, 42207015), (71, 38640225), (75, 36579413), (195, 14069005), (213, 12880075), (325, 8441403), (355, 7728045), (923, 2972325), (975, 2813801), (1065, 2576015), (1775, 1545609), (2769, 990775), (4615, 594465), (5325, 515203), (13845, 198155), (23075, 118893), (39631, 69225)]