1520563395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{56099}}^1$

素因数の和:56259

約数の個数: 32

約数和(自身を含む): 2638944000

約数和(自身を除く): 1118380605

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 5421, 9035, 27105, 56099, 168297, 280495, 729287, 841485, 2187861, 3646435, 7797761, 10939305, 23393283, 38988805, 101370893, 116966415, 304112679, 506854465, 1520563395]

約数ペア:

[(1, 1520563395), (3, 506854465), (5, 304112679), (13, 116966415), (15, 101370893), (39, 38988805), (65, 23393283), (139, 10939305), (195, 7797761), (417, 3646435), (695, 2187861), (1807, 841485), (2085, 729287), (5421, 280495), (9035, 168297), (27105, 56099)]