39402045

素因数分解:

$3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 71089920

約数和(自身を除く): 31687875

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 271, 359, 405, 813, 1077, 1355, 1795, 2439, 3231, 4065, 5385, 7317, 9693, 12195, 16155, 21951, 29079, 36585, 48465, 97289, 109755, 145395, 291867, 486445, 875601, 1459335, 2626803, 4378005, 7880409, 13134015, 39402045]

約数ペア:

[(1, 39402045), (3, 13134015), (5, 7880409), (9, 4378005), (15, 2626803), (27, 1459335), (45, 875601), (81, 486445), (135, 291867), (271, 145395), (359, 109755), (405, 97289), (813, 48465), (1077, 36585), (1355, 29079), (1795, 21951), (2439, 16155), (3231, 12195), (4065, 9693), (5385, 7317)]