85541505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 160340544

約数和(自身を除く): 74799039

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 181, 245, 543, 643, 735, 905, 1267, 1929, 2715, 3215, 3801, 4501, 6335, 8869, 9645, 13503, 19005, 22505, 26607, 31507, 44345, 67515, 94521, 116383, 133035, 157535, 349149, 472605, 581915, 814681, 1745745, 2444043, 4073405, 5702767, 12220215, 17108301, 28513835, 85541505]

約数ペア:

[(1, 85541505), (3, 28513835), (5, 17108301), (7, 12220215), (15, 5702767), (21, 4073405), (35, 2444043), (49, 1745745), (105, 814681), (147, 581915), (181, 472605), (245, 349149), (543, 157535), (643, 133035), (735, 116383), (905, 94521), (1267, 67515), (1929, 44345), (2715, 31507), (3215, 26607), (3801, 22505), (4501, 19005), (6335, 13503), (8869, 9645)]