284080455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7901}}^1$

素因数の和:7976

約数の個数: 48

約数和(自身を含む): 532531584

約数和(自身を除く): 248451129

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 423, 705, 765, 799, 2115, 2397, 3995, 7191, 7901, 11985, 23703, 35955, 39505, 71109, 118515, 134317, 355545, 371347, 402951, 671585, 1114041, 1208853, 1856735, 2014755, 3342123, 5570205, 6044265, 6312899, 16710615, 18938697, 31564495, 56816091, 94693485, 284080455]

約数ペア:

[(1, 284080455), (3, 94693485), (5, 56816091), (9, 31564495), (15, 18938697), (17, 16710615), (45, 6312899), (47, 6044265), (51, 5570205), (85, 3342123), (141, 2014755), (153, 1856735), (235, 1208853), (255, 1114041), (423, 671585), (705, 402951), (765, 371347), (799, 355545), (2115, 134317), (2397, 118515), (3995, 71109), (7191, 39505), (7901, 35955), (11985, 23703)]