72690485

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 105580800

約数和(自身を除く): 32890315

約数列:

[1, 5, 7, 19, 35, 95, 133, 281, 389, 665, 1405, 1945, 1967, 2723, 5339, 7391, 9835, 13615, 26695, 36955, 37373, 51737, 109309, 186865, 258685, 546545, 765163, 2076871, 3825815, 10384355, 14538097, 72690485]

約数ペア:

[(1, 72690485), (5, 14538097), (7, 10384355), (19, 3825815), (35, 2076871), (95, 765163), (133, 546545), (281, 258685), (389, 186865), (665, 109309), (1405, 51737), (1945, 37373), (1967, 36955), (2723, 26695), (5339, 13615), (7391, 9835)]