11975813175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{77551}}^1$

素因数の和:77664

約数の個数: 48

約数和(自身を含む): 20771527680

約数和(自身を除く): 8795714505

約数列:

[1, 3, 5, 15, 25, 29, 71, 75, 87, 145, 213, 355, 435, 725, 1065, 1775, 2059, 2175, 5325, 6177, 10295, 30885, 51475, 77551, 154425, 232653, 387755, 1163265, 1938775, 2248979, 5506121, 5816325, 6746937, 11244895, 16518363, 27530605, 33734685, 56224475, 82591815, 137653025, 159677509, 168673425, 412959075, 479032527, 798387545, 2395162635, 3991937725, 11975813175]

約数ペア:

[(1, 11975813175), (3, 3991937725), (5, 2395162635), (15, 798387545), (25, 479032527), (29, 412959075), (71, 168673425), (75, 159677509), (87, 137653025), (145, 82591815), (213, 56224475), (355, 33734685), (435, 27530605), (725, 16518363), (1065, 11244895), (1775, 6746937), (2059, 5816325), (2175, 5506121), (5325, 2248979), (6177, 1938775), (10295, 1163265), (30885, 387755), (51475, 232653), (77551, 154425)]