27648465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 48335616

約数和(自身を除く): 20687151

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 1997, 2769, 4615, 5991, 9985, 13845, 25961, 29955, 77883, 129805, 141787, 389415, 425361, 708935, 1843231, 2126805, 5529693, 9216155, 27648465]

約数ペア:

[(1, 27648465), (3, 9216155), (5, 5529693), (13, 2126805), (15, 1843231), (39, 708935), (65, 425361), (71, 389415), (195, 141787), (213, 129805), (355, 77883), (923, 29955), (1065, 25961), (1997, 13845), (2769, 9985), (4615, 5991)]