289086615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19889}}^1$

素因数の和:19936

約数の個数: 48

約数和(自身を含む): 558511200

約数和(自身を除く): 269424585

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4845, 14535, 19889, 59667, 99445, 179001, 298335, 338113, 377891, 895005, 1014339, 1133673, 1690565, 1889455, 3043017, 3401019, 5071695, 5668365, 6424147, 15215085, 17005095, 19272441, 32120735, 57817323, 96362205, 289086615]

約数ペア:

[(1, 289086615), (3, 96362205), (5, 57817323), (9, 32120735), (15, 19272441), (17, 17005095), (19, 15215085), (45, 6424147), (51, 5668365), (57, 5071695), (85, 3401019), (95, 3043017), (153, 1889455), (171, 1690565), (255, 1133673), (285, 1014339), (323, 895005), (765, 377891), (855, 338113), (969, 298335), (1615, 179001), (2907, 99445), (4845, 59667), (14535, 19889)]