6990295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 9624384

約数和(自身を除く): 2634089

約数列:

[1, 5, 13, 41, 43, 61, 65, 205, 215, 305, 533, 559, 793, 1763, 2501, 2623, 2665, 2795, 3965, 8815, 12505, 13115, 22919, 32513, 34099, 107543, 114595, 162565, 170495, 537715, 1398059, 6990295]

約数ペア:

[(1, 6990295), (5, 1398059), (13, 537715), (41, 170495), (43, 162565), (61, 114595), (65, 107543), (205, 34099), (215, 32513), (305, 22919), (533, 13115), (559, 12505), (793, 8815), (1763, 3965), (2501, 2795), (2623, 2665)]