17123275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 24998400

約数和(自身を除く): 7875125

約数列:

[1, 5, 13, 19, 25, 47, 59, 65, 95, 235, 247, 295, 325, 475, 611, 767, 893, 1121, 1175, 1235, 1475, 2773, 3055, 3835, 4465, 5605, 6175, 11609, 13865, 14573, 15275, 19175, 22325, 28025, 36049, 52687, 58045, 69325, 72865, 180245, 263435, 290225, 364325, 684931, 901225, 1317175, 3424655, 17123275]

約数ペア:

[(1, 17123275), (5, 3424655), (13, 1317175), (19, 901225), (25, 684931), (47, 364325), (59, 290225), (65, 263435), (95, 180245), (235, 72865), (247, 69325), (295, 58045), (325, 52687), (475, 36049), (611, 28025), (767, 22325), (893, 19175), (1121, 15275), (1175, 14573), (1235, 13865), (1475, 11609), (2773, 6175), (3055, 5605), (3835, 4465)]