1188894575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 1748481840

約数和(自身を除く): 559587265

約数列:

[1, 5, 11, 17, 25, 55, 61, 85, 121, 187, 275, 305, 379, 425, 605, 671, 935, 1037, 1525, 1895, 2057, 3025, 3355, 4169, 4675, 5185, 6443, 7381, 9475, 10285, 11407, 16775, 20845, 23119, 25925, 32215, 36905, 45859, 51425, 57035, 70873, 104225, 115595, 125477, 161075, 184525, 229295, 254309, 285175, 354365, 393023, 577975, 627385, 779603, 1146475, 1271545, 1771825, 1965115, 2797399, 3136925, 3898015, 4323253, 6357725, 9825575, 13986995, 19490075, 21616265, 47555783, 69934975, 108081325, 237778915, 1188894575]

約数ペア:

[(1, 1188894575), (5, 237778915), (11, 108081325), (17, 69934975), (25, 47555783), (55, 21616265), (61, 19490075), (85, 13986995), (121, 9825575), (187, 6357725), (275, 4323253), (305, 3898015), (379, 3136925), (425, 2797399), (605, 1965115), (671, 1771825), (935, 1271545), (1037, 1146475), (1525, 779603), (1895, 627385), (2057, 577975), (3025, 393023), (3355, 354365), (4169, 285175), (4675, 254309), (5185, 229295), (6443, 184525), (7381, 161075), (9475, 125477), (10285, 115595), (11407, 104225), (16775, 70873), (20845, 57035), (23119, 51425), (25925, 45859), (32215, 36905)]