85957605

素因数分解:

$3^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 69717915

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 263, 269, 405, 789, 807, 1215, 1315, 1345, 2367, 2421, 3945, 4035, 7101, 7263, 11835, 12105, 21303, 21789, 35505, 36315, 63909, 65367, 70747, 106515, 108945, 212241, 319545, 326835, 353735, 636723, 1061205, 1910169, 3183615, 5730507, 9550845, 17191521, 28652535, 85957605]

約数ペア:

[(1, 85957605), (3, 28652535), (5, 17191521), (9, 9550845), (15, 5730507), (27, 3183615), (45, 1910169), (81, 1061205), (135, 636723), (243, 353735), (263, 326835), (269, 319545), (405, 212241), (789, 108945), (807, 106515), (1215, 70747), (1315, 65367), (1345, 63909), (2367, 36315), (2421, 35505), (3945, 21789), (4035, 21303), (7101, 12105), (7263, 11835)]