664756005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{5521}}^1$

素因数の和:5901

約数の個数: 32

約数和(自身を含む): 1113235200

約数和(自身を除く): 448479195

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 349, 1047, 1745, 5235, 5521, 8027, 16563, 24081, 27605, 40135, 82815, 120405, 126983, 380949, 634915, 1904745, 1926829, 5780487, 9634145, 28902435, 44317067, 132951201, 221585335, 664756005]

約数ペア:

[(1, 664756005), (3, 221585335), (5, 132951201), (15, 44317067), (23, 28902435), (69, 9634145), (115, 5780487), (345, 1926829), (349, 1904745), (1047, 634915), (1745, 380949), (5235, 126983), (5521, 120405), (8027, 82815), (16563, 40135), (24081, 27605)]