51339795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11447}}^1$

素因数の和:11491

約数の個数: 32

約数和(自身を含む): 92316672

約数和(自身を除く): 40976877

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 11447, 34341, 57235, 148811, 171705, 263281, 446433, 744055, 789843, 1316405, 2232165, 3422653, 3949215, 10267959, 17113265, 51339795]

約数ペア:

[(1, 51339795), (3, 17113265), (5, 10267959), (13, 3949215), (15, 3422653), (23, 2232165), (39, 1316405), (65, 789843), (69, 744055), (115, 446433), (195, 263281), (299, 171705), (345, 148811), (897, 57235), (1495, 34341), (4485, 11447)]