16659015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 28131840

約数和(自身を除く): 11472825

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 327, 345, 443, 545, 1329, 1635, 2215, 2507, 6645, 7521, 10189, 12535, 30567, 37605, 48287, 50945, 144861, 152835, 241435, 724305, 1110601, 3331803, 5553005, 16659015]

約数ペア:

[(1, 16659015), (3, 5553005), (5, 3331803), (15, 1110601), (23, 724305), (69, 241435), (109, 152835), (115, 144861), (327, 50945), (345, 48287), (443, 37605), (545, 30567), (1329, 12535), (1635, 10189), (2215, 7521), (2507, 6645)]