87665355

素因数分解:

$3^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1291}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 156280320

約数和(自身を除く): 68614965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 503, 1291, 1509, 2515, 3873, 4527, 6455, 7545, 11619, 13581, 19365, 22635, 34857, 58095, 67905, 174285, 649373, 1948119, 3246865, 5844357, 9740595, 17533071, 29221785, 87665355]

約数ペア:

[(1, 87665355), (3, 29221785), (5, 17533071), (9, 9740595), (15, 5844357), (27, 3246865), (45, 1948119), (135, 649373), (503, 174285), (1291, 67905), (1509, 58095), (2515, 34857), (3873, 22635), (4527, 19365), (6455, 13581), (7545, 11619)]