2538435

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 4313088

約数和(自身を除く): 1774653

約数列:

[1, 3, 5, 15, 31, 53, 93, 103, 155, 159, 265, 309, 465, 515, 795, 1545, 1643, 3193, 4929, 5459, 8215, 9579, 15965, 16377, 24645, 27295, 47895, 81885, 169229, 507687, 846145, 2538435]

約数ペア:

[(1, 2538435), (3, 846145), (5, 507687), (15, 169229), (31, 81885), (53, 47895), (93, 27295), (103, 24645), (155, 16377), (159, 15965), (265, 9579), (309, 8215), (465, 5459), (515, 4929), (795, 3193), (1545, 1643)]