27815305

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 40098816

約数和(自身を除く): 12283511

約数列:

[1, 5, 7, 35, 37, 47, 185, 235, 259, 329, 457, 1295, 1645, 1739, 2285, 3199, 8695, 12173, 15995, 16909, 21479, 60865, 84545, 107395, 118363, 150353, 591815, 751765, 794723, 3973615, 5563061, 27815305]

約数ペア:

[(1, 27815305), (5, 5563061), (7, 3973615), (35, 794723), (37, 751765), (47, 591815), (185, 150353), (235, 118363), (259, 107395), (329, 84545), (457, 60865), (1295, 21479), (1645, 16909), (1739, 15995), (2285, 12173), (3199, 8695)]