387630425

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 610632792

約数和(自身を除く): 223002367

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 101, 175, 241, 245, 325, 455, 505, 637, 707, 1205, 1225, 1313, 1687, 2275, 2525, 3133, 3185, 3535, 4949, 6025, 6565, 8435, 9191, 11809, 15665, 15925, 17675, 21931, 24341, 24745, 32825, 42175, 45955, 59045, 64337, 78325, 109655, 121705, 123725, 153517, 170387, 229775, 295225, 316433, 321685, 548275, 608525, 767585, 851935, 1192709, 1582165, 1608425, 2215031, 3837925, 4259675, 5963545, 7910825, 11075155, 15505217, 29817725, 55375775, 77526085, 387630425]

約数ペア:

[(1, 387630425), (5, 77526085), (7, 55375775), (13, 29817725), (25, 15505217), (35, 11075155), (49, 7910825), (65, 5963545), (91, 4259675), (101, 3837925), (175, 2215031), (241, 1608425), (245, 1582165), (325, 1192709), (455, 851935), (505, 767585), (637, 608525), (707, 548275), (1205, 321685), (1225, 316433), (1313, 295225), (1687, 229775), (2275, 170387), (2525, 153517), (3133, 123725), (3185, 121705), (3535, 109655), (4949, 78325), (6025, 64337), (6565, 59045), (8435, 45955), (9191, 42175), (11809, 32825), (15665, 24745), (15925, 24341), (17675, 21931)]