54549855

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 110073600

約数和(自身を除く): 55523745

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 81, 85, 95, 135, 139, 153, 171, 243, 255, 285, 323, 405, 417, 459, 513, 695, 765, 855, 969, 1215, 1251, 1377, 1539, 1615, 2085, 2295, 2363, 2565, 2641, 2907, 3753, 4131, 4617, 4845, 6255, 6885, 7089, 7695, 7923, 8721, 11259, 11815, 13205, 14535, 18765, 20655, 21267, 23085, 23769, 26163, 33777, 35445, 39615, 43605, 44897, 56295, 63801, 71307, 78489, 106335, 118845, 130815, 134691, 168885, 191403, 213921, 224485, 319005, 356535, 392445, 404073, 574209, 641763, 673455, 957015, 1069605, 1212219, 2020365, 2871045, 3208815, 3636657, 6061095, 10909971, 18183285, 54549855]

約数ペア:

[(1, 54549855), (3, 18183285), (5, 10909971), (9, 6061095), (15, 3636657), (17, 3208815), (19, 2871045), (27, 2020365), (45, 1212219), (51, 1069605), (57, 957015), (81, 673455), (85, 641763), (95, 574209), (135, 404073), (139, 392445), (153, 356535), (171, 319005), (243, 224485), (255, 213921), (285, 191403), (323, 168885), (405, 134691), (417, 130815), (459, 118845), (513, 106335), (695, 78489), (765, 71307), (855, 63801), (969, 56295), (1215, 44897), (1251, 43605), (1377, 39615), (1539, 35445), (1615, 33777), (2085, 26163), (2295, 23769), (2363, 23085), (2565, 21267), (2641, 20655), (2907, 18765), (3753, 14535), (4131, 13205), (4617, 11815), (4845, 11259), (6255, 8721), (6885, 7923), (7089, 7695)]