819042445

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 1115638272

約数和(自身を除く): 296595827

約数列:

[1, 5, 13, 41, 47, 65, 169, 205, 235, 503, 533, 611, 845, 1927, 2515, 2665, 3055, 6539, 6929, 7943, 9635, 20623, 23641, 25051, 32695, 34645, 39715, 85007, 103115, 118205, 125255, 268099, 307333, 325663, 425035, 969281, 1340495, 1536665, 1628315, 3485287, 3995329, 4846405, 12600653, 17426435, 19976645, 63003265, 163808489, 819042445]

約数ペア:

[(1, 819042445), (5, 163808489), (13, 63003265), (41, 19976645), (47, 17426435), (65, 12600653), (169, 4846405), (205, 3995329), (235, 3485287), (503, 1628315), (533, 1536665), (611, 1340495), (845, 969281), (1927, 425035), (2515, 325663), (2665, 307333), (3055, 268099), (6539, 125255), (6929, 118205), (7943, 103115), (9635, 85007), (20623, 39715), (23641, 34645), (25051, 32695)]