247244595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{55127}}^1$

素因数の和:55171

約数の個数: 32

約数和(自身を含む): 444552192

約数和(自身を除く): 197307597

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 55127, 165381, 275635, 716651, 826905, 1267921, 2149953, 3583255, 3803763, 6339605, 10749765, 16482973, 19018815, 49448919, 82414865, 247244595]

約数ペア:

[(1, 247244595), (3, 82414865), (5, 49448919), (13, 19018815), (15, 16482973), (23, 10749765), (39, 6339605), (65, 3803763), (69, 3583255), (115, 2149953), (195, 1267921), (299, 826905), (345, 716651), (897, 275635), (1495, 165381), (4485, 55127)]