156920085

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{55351}}^1$

素因数の和:55375

約数の個数: 40

約数和(自身を含む): 321484416

約数和(自身を除く): 164564331

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 55351, 166053, 276755, 387457, 498159, 830265, 1162371, 1494477, 1937285, 2490795, 3487113, 4483431, 5811855, 7472385, 10461339, 17435565, 22417155, 31384017, 52306695, 156920085]

約数ペア:

[(1, 156920085), (3, 52306695), (5, 31384017), (7, 22417155), (9, 17435565), (15, 10461339), (21, 7472385), (27, 5811855), (35, 4483431), (45, 3487113), (63, 2490795), (81, 1937285), (105, 1494477), (135, 1162371), (189, 830265), (315, 498159), (405, 387457), (567, 276755), (945, 166053), (2835, 55351)]