15123285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 28355184

約数和(自身を除く): 13231899

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 373, 477, 765, 795, 901, 1119, 1865, 2385, 2703, 3357, 4505, 5595, 6341, 8109, 13515, 16785, 19023, 19769, 31705, 40545, 57069, 59307, 95115, 98845, 177921, 285345, 296535, 336073, 889605, 1008219, 1680365, 3024657, 5041095, 15123285]

約数ペア:

[(1, 15123285), (3, 5041095), (5, 3024657), (9, 1680365), (15, 1008219), (17, 889605), (45, 336073), (51, 296535), (53, 285345), (85, 177921), (153, 98845), (159, 95115), (255, 59307), (265, 57069), (373, 40545), (477, 31705), (765, 19769), (795, 19023), (901, 16785), (1119, 13515), (1865, 8109), (2385, 6341), (2703, 5595), (3357, 4505)]