194638575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 336362400

約数和(自身を除く): 141723825

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 109, 145, 327, 435, 545, 725, 821, 1635, 2175, 2463, 2725, 3161, 4105, 8175, 9483, 12315, 15805, 20525, 23809, 47415, 61575, 71427, 79025, 89489, 119045, 237075, 268467, 357135, 447445, 595225, 1342335, 1785675, 2237225, 2595181, 6711675, 7785543, 12975905, 38927715, 64879525, 194638575]

約数ペア:

[(1, 194638575), (3, 64879525), (5, 38927715), (15, 12975905), (25, 7785543), (29, 6711675), (75, 2595181), (87, 2237225), (109, 1785675), (145, 1342335), (327, 595225), (435, 447445), (545, 357135), (725, 268467), (821, 237075), (1635, 119045), (2175, 89489), (2463, 79025), (2725, 71427), (3161, 61575), (4105, 47415), (8175, 23809), (9483, 20525), (12315, 15805)]