128677782015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{880661}}^1$

素因数の和:880880

約数の個数: 48

約数和(自身を含む): 237398294016

約数和(自身を除く): 108720512001

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 191, 255, 573, 765, 955, 1719, 2865, 3247, 8595, 9741, 16235, 29223, 48705, 146115, 880661, 2641983, 4403305, 7925949, 13209915, 14971237, 39629745, 44913711, 74856185, 134741133, 168206251, 224568555, 504618753, 673705665, 841031255, 1513856259, 2523093765, 2859506267, 7569281295, 8578518801, 14297531335, 25735556403, 42892594005, 128677782015]

約数ペア:

[(1, 128677782015), (3, 42892594005), (5, 25735556403), (9, 14297531335), (15, 8578518801), (17, 7569281295), (45, 2859506267), (51, 2523093765), (85, 1513856259), (153, 841031255), (191, 673705665), (255, 504618753), (573, 224568555), (765, 168206251), (955, 134741133), (1719, 74856185), (2865, 44913711), (3247, 39629745), (8595, 14971237), (9741, 13209915), (16235, 7925949), (29223, 4403305), (48705, 2641983), (146115, 880661)]