80778914905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1753}}^1\times {\mathrm{2371}}^1$

素因数の和:4178

約数の個数: 48

約数和(自身を含む): 109637179776

約数和(自身を除く): 28858264871

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 1753, 2371, 3887, 8765, 11855, 19435, 22789, 30823, 40319, 54533, 113945, 154115, 201595, 272665, 296257, 400699, 524147, 708929, 1481285, 2003495, 2620735, 3544645, 4156363, 6813911, 9216077, 20781815, 34069555, 46080385, 54032719, 95596349, 270163595, 477981745, 702425347, 1242752537, 3512126735, 6213762685, 16155782981, 80778914905]

約数ペア:

[(1, 80778914905), (5, 16155782981), (13, 6213762685), (23, 3512126735), (65, 1242752537), (115, 702425347), (169, 477981745), (299, 270163595), (845, 95596349), (1495, 54032719), (1753, 46080385), (2371, 34069555), (3887, 20781815), (8765, 9216077), (11855, 6813911), (19435, 4156363), (22789, 3544645), (30823, 2620735), (40319, 2003495), (54533, 1481285), (113945, 708929), (154115, 524147), (201595, 400699), (272665, 296257)]