486193925

素因数分解:

$5^2\times 7^3\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 738792000

約数和(自身を除く): 252598075

約数列:

[1, 5, 7, 25, 31, 35, 49, 59, 155, 175, 217, 245, 295, 343, 413, 775, 961, 1085, 1225, 1475, 1519, 1715, 1829, 2065, 2891, 4805, 5425, 6727, 7595, 8575, 9145, 10325, 10633, 12803, 14455, 20237, 24025, 33635, 37975, 45725, 47089, 53165, 56699, 64015, 72275, 89621, 101185, 168175, 235445, 265825, 283495, 320075, 329623, 396893, 448105, 505925, 627347, 1177225, 1417475, 1648115, 1984465, 2240525, 2778251, 3136735, 8240575, 9922325, 13891255, 15683675, 19447757, 69456275, 97238785, 486193925]

約数ペア:

[(1, 486193925), (5, 97238785), (7, 69456275), (25, 19447757), (31, 15683675), (35, 13891255), (49, 9922325), (59, 8240575), (155, 3136735), (175, 2778251), (217, 2240525), (245, 1984465), (295, 1648115), (343, 1417475), (413, 1177225), (775, 627347), (961, 505925), (1085, 448105), (1225, 396893), (1475, 329623), (1519, 320075), (1715, 283495), (1829, 265825), (2065, 235445), (2891, 168175), (4805, 101185), (5425, 89621), (6727, 72275), (7595, 64015), (8575, 56699), (9145, 53165), (10325, 47089), (10633, 45725), (12803, 37975), (14455, 33635), (20237, 24025)]