2806301645

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{57149}}^1$

素因数の和:57245

約数の個数: 32

約数和(自身を含む): 4081881600

約数和(自身を除く): 1275579955

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 427, 805, 1403, 2135, 7015, 9821, 49105, 57149, 285745, 400043, 1314427, 2000215, 3486089, 6572135, 9200989, 17430445, 24402623, 46004945, 80180047, 122013115, 400900235, 561260329, 2806301645]

約数ペア:

[(1, 2806301645), (5, 561260329), (7, 400900235), (23, 122013115), (35, 80180047), (61, 46004945), (115, 24402623), (161, 17430445), (305, 9200989), (427, 6572135), (805, 3486089), (1403, 2000215), (2135, 1314427), (7015, 400043), (9821, 285745), (49105, 57149)]