978045345

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 1717619904

約数和(自身を除く): 739574559

約数列:

[1, 3, 5, 9, 15, 45, 131, 251, 393, 655, 661, 753, 1179, 1255, 1965, 1983, 2259, 3305, 3765, 5895, 5949, 9915, 11295, 29745, 32881, 86591, 98643, 164405, 165911, 259773, 295929, 432955, 493215, 497733, 779319, 829555, 1298865, 1479645, 1493199, 2488665, 3896595, 7465995, 21734341, 65203023, 108671705, 195609069, 326015115, 978045345]

約数ペア:

[(1, 978045345), (3, 326015115), (5, 195609069), (9, 108671705), (15, 65203023), (45, 21734341), (131, 7465995), (251, 3896595), (393, 2488665), (655, 1493199), (661, 1479645), (753, 1298865), (1179, 829555), (1255, 779319), (1965, 497733), (1983, 493215), (2259, 432955), (3305, 295929), (3765, 259773), (5895, 165911), (5949, 164405), (9915, 98643), (11295, 86591), (29745, 32881)]