65331175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^2$

素因数の和:137

約数の個数: 54

約数和(自身を含む): 102431688

約数和(自身を除く): 37100513

約数列:

[1, 5, 7, 13, 25, 35, 47, 65, 91, 169, 175, 235, 325, 329, 455, 611, 845, 1175, 1183, 1645, 2209, 2275, 3055, 4225, 4277, 5915, 7943, 8225, 11045, 15275, 15463, 21385, 28717, 29575, 39715, 55225, 55601, 77315, 106925, 143585, 198575, 201019, 278005, 373321, 386575, 717925, 1005095, 1390025, 1866605, 2613247, 5025475, 9333025, 13066235, 65331175]

約数ペア:

[(1, 65331175), (5, 13066235), (7, 9333025), (13, 5025475), (25, 2613247), (35, 1866605), (47, 1390025), (65, 1005095), (91, 717925), (169, 386575), (175, 373321), (235, 278005), (325, 201019), (329, 198575), (455, 143585), (611, 106925), (845, 77315), (1175, 55601), (1183, 55225), (1645, 39715), (2209, 29575), (2275, 28717), (3055, 21385), (4225, 15463), (4277, 15275), (5915, 11045), (7943, 8225)]