90873835

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 125804448

約数和(自身を除く): 34930613

約数列:

[1, 5, 13, 41, 43, 61, 65, 169, 205, 215, 305, 533, 559, 793, 845, 1763, 2501, 2623, 2665, 2795, 3965, 6929, 7267, 8815, 10309, 12505, 13115, 22919, 32513, 34099, 34645, 36335, 51545, 107543, 114595, 162565, 170495, 297947, 422669, 443287, 537715, 1398059, 1489735, 2113345, 2216435, 6990295, 18174767, 90873835]

約数ペア:

[(1, 90873835), (5, 18174767), (13, 6990295), (41, 2216435), (43, 2113345), (61, 1489735), (65, 1398059), (169, 537715), (205, 443287), (215, 422669), (305, 297947), (533, 170495), (559, 162565), (793, 114595), (845, 107543), (1763, 51545), (2501, 36335), (2623, 34645), (2665, 34099), (2795, 32513), (3965, 22919), (6929, 13115), (7267, 12505), (8815, 10309)]