133925575

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 209919600

約数和(自身を除く): 75994025

約数列:

[1, 5, 7, 17, 25, 35, 49, 59, 85, 109, 119, 175, 245, 295, 413, 425, 545, 595, 763, 833, 1003, 1225, 1475, 1853, 2065, 2725, 2891, 2975, 3815, 4165, 5015, 5341, 6431, 7021, 9265, 10325, 12971, 14455, 19075, 20825, 25075, 26705, 32155, 35105, 45017, 46325, 49147, 64855, 72275, 90797, 109327, 133525, 160775, 175525, 225085, 245735, 315119, 324275, 453985, 546635, 765289, 1125425, 1228675, 1575595, 2269925, 2733175, 3826445, 5357023, 7877975, 19132225, 26785115, 133925575]

約数ペア:

[(1, 133925575), (5, 26785115), (7, 19132225), (17, 7877975), (25, 5357023), (35, 3826445), (49, 2733175), (59, 2269925), (85, 1575595), (109, 1228675), (119, 1125425), (175, 765289), (245, 546635), (295, 453985), (413, 324275), (425, 315119), (545, 245735), (595, 225085), (763, 175525), (833, 160775), (1003, 133525), (1225, 109327), (1475, 90797), (1853, 72275), (2065, 64855), (2725, 49147), (2891, 46325), (2975, 45017), (3815, 35105), (4165, 32155), (5015, 26705), (5341, 25075), (6431, 20825), (7021, 19075), (9265, 14455), (10325, 12971)]