200026775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 291127200

約数和(自身を除く): 91100425

約数列:

[1, 5, 13, 19, 25, 29, 65, 95, 145, 247, 325, 377, 475, 551, 725, 1117, 1235, 1885, 2755, 5585, 6175, 7163, 9425, 13775, 14521, 21223, 27925, 32393, 35815, 72605, 106115, 161965, 179075, 275899, 363025, 421109, 530575, 615467, 809825, 1379495, 2105545, 3077335, 6897475, 8001071, 10527725, 15386675, 40005355, 200026775]

約数ペア:

[(1, 200026775), (5, 40005355), (13, 15386675), (19, 10527725), (25, 8001071), (29, 6897475), (65, 3077335), (95, 2105545), (145, 1379495), (247, 809825), (325, 615467), (377, 530575), (475, 421109), (551, 363025), (725, 275899), (1117, 179075), (1235, 161965), (1885, 106115), (2755, 72605), (5585, 35815), (6175, 32393), (7163, 27925), (9425, 21223), (13775, 14521)]