28500095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 11174785

約数列:

[1, 5, 13, 19, 47, 65, 95, 235, 247, 491, 611, 893, 1235, 2455, 3055, 4465, 6383, 9329, 11609, 23077, 31915, 46645, 58045, 115385, 121277, 300001, 438463, 606385, 1500005, 2192315, 5700019, 28500095]

約数ペア:

[(1, 28500095), (5, 5700019), (13, 2192315), (19, 1500005), (47, 606385), (65, 438463), (95, 300001), (235, 121277), (247, 115385), (491, 58045), (611, 46645), (893, 31915), (1235, 23077), (2455, 11609), (3055, 9329), (4465, 6383)]