388582485

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{5039}}^1$

素因数の和:5197

約数の個数: 32

約数和(自身を含む): 640120320

約数和(自身を除く): 251537835

約数列:

[1, 3, 5, 15, 53, 97, 159, 265, 291, 485, 795, 1455, 5039, 5141, 15117, 15423, 25195, 25705, 75585, 77115, 267067, 488783, 801201, 1335335, 1466349, 2443915, 4006005, 7331745, 25905499, 77716497, 129527495, 388582485]

約数ペア:

[(1, 388582485), (3, 129527495), (5, 77716497), (15, 25905499), (53, 7331745), (97, 4006005), (159, 2443915), (265, 1466349), (291, 1335335), (485, 801201), (795, 488783), (1455, 267067), (5039, 77115), (5141, 75585), (15117, 25705), (15423, 25195)]