64277775

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9851}}^1$

素因数の和:9896

約数の個数: 36

約数和(自身を含む): 119110680

約数和(自身を除く): 54832905

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 9851, 29553, 49255, 88659, 147765, 246275, 285679, 443295, 738825, 857037, 1428395, 2216475, 2571111, 4285185, 7141975, 12855555, 21425925, 64277775]

約数ペア:

[(1, 64277775), (3, 21425925), (5, 12855555), (9, 7141975), (15, 4285185), (25, 2571111), (29, 2216475), (45, 1428395), (75, 857037), (87, 738825), (145, 443295), (225, 285679), (261, 246275), (435, 147765), (725, 88659), (1305, 49255), (2175, 29553), (6525, 9851)]