129380085

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5237}}^1$

素因数の和:5315

約数の個数: 40

約数和(自身を含む): 235772856

約数和(自身を除く): 106392771

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1647, 2745, 4941, 5237, 8235, 15711, 24705, 26185, 47133, 78555, 141399, 235665, 319457, 424197, 706995, 958371, 1597285, 2120985, 2875113, 4791855, 8625339, 14375565, 25876017, 43126695, 129380085]

約数ペア:

[(1, 129380085), (3, 43126695), (5, 25876017), (9, 14375565), (15, 8625339), (27, 4791855), (45, 2875113), (61, 2120985), (81, 1597285), (135, 958371), (183, 706995), (305, 424197), (405, 319457), (549, 235665), (915, 141399), (1647, 78555), (2745, 47133), (4941, 26185), (5237, 24705), (8235, 15711)]