15841345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 6092735

約数列:

[1, 5, 13, 19, 65, 95, 101, 127, 247, 505, 635, 1235, 1313, 1651, 1919, 2413, 6565, 8255, 9595, 12065, 12827, 24947, 31369, 64135, 124735, 156845, 166751, 243713, 833755, 1218565, 3168269, 15841345]

約数ペア:

[(1, 15841345), (5, 3168269), (13, 1218565), (19, 833755), (65, 243713), (95, 166751), (101, 156845), (127, 124735), (247, 64135), (505, 31369), (635, 24947), (1235, 12827), (1313, 12065), (1651, 9595), (1919, 8255), (2413, 6565)]