17045415

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 31629312

約数和(自身を除く): 14583897

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 383, 387, 645, 989, 1035, 1149, 1915, 1935, 2967, 3447, 4945, 5745, 8809, 8901, 14835, 16469, 17235, 26427, 44045, 44505, 49407, 79281, 82345, 132135, 148221, 247035, 378787, 396405, 741105, 1136361, 1893935, 3409083, 5681805, 17045415]

約数ペア:

[(1, 17045415), (3, 5681805), (5, 3409083), (9, 1893935), (15, 1136361), (23, 741105), (43, 396405), (45, 378787), (69, 247035), (115, 148221), (129, 132135), (207, 82345), (215, 79281), (345, 49407), (383, 44505), (387, 44045), (645, 26427), (989, 17235), (1035, 16469), (1149, 14835), (1915, 8901), (1935, 8809), (2967, 5745), (3447, 4945)]