290180865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{17929}}^1$

素因数の和:18033

約数の個数: 32

約数和(自身を含む): 506056320

約数和(自身を除く): 215875455

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1245, 3237, 5395, 16185, 17929, 53787, 89645, 233077, 268935, 699231, 1165385, 1488107, 3496155, 4464321, 7440535, 19345391, 22321605, 58036173, 96726955, 290180865]

約数ペア:

[(1, 290180865), (3, 96726955), (5, 58036173), (13, 22321605), (15, 19345391), (39, 7440535), (65, 4464321), (83, 3496155), (195, 1488107), (249, 1165385), (415, 699231), (1079, 268935), (1245, 233077), (3237, 89645), (5395, 53787), (16185, 17929)]