50338925

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 81635400

約数和(自身を除く): 31296475

約数列:

[1, 5, 7, 13, 25, 29, 35, 49, 65, 91, 109, 145, 175, 203, 245, 325, 377, 455, 545, 637, 725, 763, 1015, 1225, 1417, 1421, 1885, 2275, 2639, 2725, 3161, 3185, 3815, 5075, 5341, 7085, 7105, 9425, 9919, 13195, 15805, 15925, 18473, 19075, 22127, 26705, 35425, 35525, 41093, 49595, 65975, 69433, 79025, 92365, 110635, 133525, 154889, 205465, 247975, 287651, 347165, 461825, 553175, 774445, 1027325, 1438255, 1735825, 2013557, 3872225, 7191275, 10067785, 50338925]

約数ペア:

[(1, 50338925), (5, 10067785), (7, 7191275), (13, 3872225), (25, 2013557), (29, 1735825), (35, 1438255), (49, 1027325), (65, 774445), (91, 553175), (109, 461825), (145, 347165), (175, 287651), (203, 247975), (245, 205465), (325, 154889), (377, 133525), (455, 110635), (545, 92365), (637, 79025), (725, 69433), (763, 65975), (1015, 49595), (1225, 41093), (1417, 35525), (1421, 35425), (1885, 26705), (2275, 22127), (2639, 19075), (2725, 18473), (3161, 15925), (3185, 15805), (3815, 13195), (5075, 9919), (5341, 9425), (7085, 7105)]