517705565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2459}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 694310400

約数和(自身を除く): 176604835

約数列:

[1, 5, 13, 41, 65, 79, 205, 395, 533, 1027, 2459, 2665, 3239, 5135, 12295, 16195, 31967, 42107, 100819, 159835, 194261, 210535, 504095, 971305, 1310647, 2525393, 6553235, 7964701, 12626965, 39823505, 103541113, 517705565]

約数ペア:

[(1, 517705565), (5, 103541113), (13, 39823505), (41, 12626965), (65, 7964701), (79, 6553235), (205, 2525393), (395, 1310647), (533, 971305), (1027, 504095), (2459, 210535), (2665, 194261), (3239, 159835), (5135, 100819), (12295, 42107), (16195, 31967)]