1888753005

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1021}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 3426071040

約数和(自身を除く): 1537318035

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 193, 213, 355, 579, 639, 965, 1021, 1065, 1737, 1917, 2895, 3063, 3195, 5105, 5211, 8685, 9189, 9585, 13703, 15315, 26055, 27567, 41109, 45945, 68515, 72491, 123327, 137835, 197053, 205545, 217473, 362455, 369981, 591159, 616635, 652419, 985265, 1087365, 1773477, 1849905, 1957257, 2955795, 3262095, 5320431, 8867385, 9786285, 13990763, 26602155, 41972289, 69953815, 125916867, 209861445, 377750601, 629584335, 1888753005]

約数ペア:

[(1, 1888753005), (3, 629584335), (5, 377750601), (9, 209861445), (15, 125916867), (27, 69953815), (45, 41972289), (71, 26602155), (135, 13990763), (193, 9786285), (213, 8867385), (355, 5320431), (579, 3262095), (639, 2955795), (965, 1957257), (1021, 1849905), (1065, 1773477), (1737, 1087365), (1917, 985265), (2895, 652419), (3063, 616635), (3195, 591159), (5105, 369981), (5211, 362455), (8685, 217473), (9189, 205545), (9585, 197053), (13703, 137835), (15315, 123327), (26055, 72491), (27567, 68515), (41109, 45945)]