25402335

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 53187840

約数和(自身を除く): 27785505

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 49, 51, 57, 85, 95, 105, 107, 119, 133, 147, 245, 255, 285, 321, 323, 357, 399, 535, 595, 665, 735, 749, 833, 931, 969, 1605, 1615, 1785, 1819, 1995, 2033, 2247, 2261, 2499, 2793, 3745, 4165, 4655, 4845, 5243, 5457, 6099, 6783, 9095, 10165, 11235, 11305, 12495, 12733, 13965, 14231, 15729, 15827, 26215, 27285, 30495, 33915, 34561, 38199, 42693, 47481, 63665, 71155, 78645, 79135, 89131, 99617, 103683, 172805, 190995, 213465, 237405, 241927, 267393, 298851, 445655, 498085, 518415, 725781, 1209635, 1336965, 1494255, 1693489, 3628905, 5080467, 8467445, 25402335]

約数ペア:

[(1, 25402335), (3, 8467445), (5, 5080467), (7, 3628905), (15, 1693489), (17, 1494255), (19, 1336965), (21, 1209635), (35, 725781), (49, 518415), (51, 498085), (57, 445655), (85, 298851), (95, 267393), (105, 241927), (107, 237405), (119, 213465), (133, 190995), (147, 172805), (245, 103683), (255, 99617), (285, 89131), (321, 79135), (323, 78645), (357, 71155), (399, 63665), (535, 47481), (595, 42693), (665, 38199), (735, 34561), (749, 33915), (833, 30495), (931, 27285), (969, 26215), (1605, 15827), (1615, 15729), (1785, 14231), (1819, 13965), (1995, 12733), (2033, 12495), (2247, 11305), (2261, 11235), (2499, 10165), (2793, 9095), (3745, 6783), (4165, 6099), (4655, 5457), (4845, 5243)]