38217725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 59246208

約数和(自身を除く): 21028483

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 107, 157, 175, 325, 455, 535, 749, 785, 1099, 1391, 2041, 2275, 2675, 3745, 3925, 5495, 6955, 9737, 10205, 14287, 16799, 18725, 27475, 34775, 48685, 51025, 71435, 83995, 117593, 218387, 243425, 357175, 419975, 587965, 1091935, 1528709, 2939825, 5459675, 7643545, 38217725]

約数ペア:

[(1, 38217725), (5, 7643545), (7, 5459675), (13, 2939825), (25, 1528709), (35, 1091935), (65, 587965), (91, 419975), (107, 357175), (157, 243425), (175, 218387), (325, 117593), (455, 83995), (535, 71435), (749, 51025), (785, 48685), (1099, 34775), (1391, 27475), (2041, 18725), (2275, 16799), (2675, 14287), (3745, 10205), (3925, 9737), (5495, 6955)]