42807835

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 61212672

約数和(自身を除く): 18404837

約数列:

[1, 5, 7, 35, 47, 53, 235, 265, 329, 371, 491, 1645, 1855, 2455, 2491, 3437, 12455, 17185, 17437, 23077, 26023, 87185, 115385, 130115, 161539, 182161, 807695, 910805, 1223081, 6115405, 8561567, 42807835]

約数ペア:

[(1, 42807835), (5, 8561567), (7, 6115405), (35, 1223081), (47, 910805), (53, 807695), (235, 182161), (265, 161539), (329, 130115), (371, 115385), (491, 87185), (1645, 26023), (1855, 23077), (2455, 17437), (2491, 17185), (3437, 12455)]