17628915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 30093120

約数和(自身を除く): 12464205

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 257, 269, 771, 807, 1285, 1345, 3855, 4035, 4369, 4573, 13107, 13719, 21845, 22865, 65535, 68595, 69133, 207399, 345665, 1036995, 1175261, 3525783, 5876305, 17628915]

約数ペア:

[(1, 17628915), (3, 5876305), (5, 3525783), (15, 1175261), (17, 1036995), (51, 345665), (85, 207399), (255, 69133), (257, 68595), (269, 65535), (771, 22865), (807, 21845), (1285, 13719), (1345, 13107), (3855, 4573), (4035, 4369)]