331320015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15307}}^1$

素因数の和:15368

約数の個数: 48

約数和(自身を含む): 635220768

約数和(自身を除く): 303900753

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 4329, 7215, 15307, 21645, 45921, 76535, 137763, 198991, 229605, 566359, 596973, 688815, 994955, 1699077, 1790919, 2831795, 2984865, 5097231, 7362667, 8495385, 8954595, 22088001, 25486155, 36813335, 66264003, 110440005, 331320015]

約数ペア:

[(1, 331320015), (3, 110440005), (5, 66264003), (9, 36813335), (13, 25486155), (15, 22088001), (37, 8954595), (39, 8495385), (45, 7362667), (65, 5097231), (111, 2984865), (117, 2831795), (185, 1790919), (195, 1699077), (333, 994955), (481, 688815), (555, 596973), (585, 566359), (1443, 229605), (1665, 198991), (2405, 137763), (4329, 76535), (7215, 45921), (15307, 21645)]