87201855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6481}}^1$

素因数の和:6528

約数の個数: 48

約数和(自身を含む): 169880256

約数和(自身を除く): 82678401

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 6481, 13455, 19443, 32405, 58329, 84253, 97215, 149063, 252759, 291645, 421265, 447189, 745315, 758277, 1263795, 1341567, 1937819, 2235945, 3791385, 5813457, 6707835, 9689095, 17440371, 29067285, 87201855]

約数ペア:

[(1, 87201855), (3, 29067285), (5, 17440371), (9, 9689095), (13, 6707835), (15, 5813457), (23, 3791385), (39, 2235945), (45, 1937819), (65, 1341567), (69, 1263795), (115, 758277), (117, 745315), (195, 447189), (207, 421265), (299, 291645), (345, 252759), (585, 149063), (897, 97215), (1035, 84253), (1495, 58329), (2691, 32405), (4485, 19443), (6481, 13455)]