70971555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 128102400

約数和(自身を除く): 57130845

約数列:

[1, 3, 5, 15, 19, 29, 31, 57, 87, 93, 95, 145, 155, 277, 285, 435, 465, 551, 589, 831, 899, 1385, 1653, 1767, 2697, 2755, 2945, 4155, 4495, 5263, 8033, 8265, 8587, 8835, 13485, 15789, 17081, 24099, 25761, 26315, 40165, 42935, 51243, 78945, 85405, 120495, 128805, 152627, 163153, 249023, 256215, 457881, 489459, 747069, 763135, 815765, 1245115, 2289405, 2447295, 3735345, 4731437, 14194311, 23657185, 70971555]

約数ペア:

[(1, 70971555), (3, 23657185), (5, 14194311), (15, 4731437), (19, 3735345), (29, 2447295), (31, 2289405), (57, 1245115), (87, 815765), (93, 763135), (95, 747069), (145, 489459), (155, 457881), (277, 256215), (285, 249023), (435, 163153), (465, 152627), (551, 128805), (589, 120495), (831, 85405), (899, 78945), (1385, 51243), (1653, 42935), (1767, 40165), (2697, 26315), (2755, 25761), (2945, 24099), (4155, 17081), (4495, 15789), (5263, 13485), (8033, 8835), (8265, 8587)]