844977185

素因数分解:

$5^1\times {\mathrm{13}}^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 40

約数和(自身を含む): 1127985096

約数和(自身を除く): 283007911

約数列:

[1, 5, 13, 61, 65, 97, 169, 305, 485, 793, 845, 1261, 2197, 3965, 5917, 6305, 10309, 10985, 16393, 28561, 29585, 51545, 76921, 81965, 134017, 142805, 213109, 384605, 670085, 999973, 1065545, 1742221, 2770417, 4999865, 8711105, 12999649, 13852085, 64998245, 168995437, 844977185]

約数ペア:

[(1, 844977185), (5, 168995437), (13, 64998245), (61, 13852085), (65, 12999649), (97, 8711105), (169, 4999865), (305, 2770417), (485, 1742221), (793, 1065545), (845, 999973), (1261, 670085), (2197, 384605), (3965, 213109), (5917, 142805), (6305, 134017), (10309, 81965), (10985, 76921), (16393, 51545), (28561, 29585)]