26236275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 21260685

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 379, 923, 975, 1065, 1137, 1775, 1895, 2769, 4615, 4927, 5325, 5685, 9475, 13845, 14781, 23075, 24635, 26909, 28425, 69225, 73905, 80727, 123175, 134545, 349817, 369525, 403635, 672725, 1049451, 1749085, 2018175, 5247255, 8745425, 26236275]

約数ペア:

[(1, 26236275), (3, 8745425), (5, 5247255), (13, 2018175), (15, 1749085), (25, 1049451), (39, 672725), (65, 403635), (71, 369525), (75, 349817), (195, 134545), (213, 123175), (325, 80727), (355, 73905), (379, 69225), (923, 28425), (975, 26909), (1065, 24635), (1137, 23075), (1775, 14781), (1895, 13845), (2769, 9475), (4615, 5685), (4927, 5325)]