42906945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1741}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 72244224

約数和(自身を除く): 29337279

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1643, 1741, 4929, 5223, 8215, 8705, 24645, 26115, 53971, 92273, 161913, 269855, 276819, 461365, 809565, 1384095, 2860463, 8581389, 14302315, 42906945]

約数ペア:

[(1, 42906945), (3, 14302315), (5, 8581389), (15, 2860463), (31, 1384095), (53, 809565), (93, 461365), (155, 276819), (159, 269855), (265, 161913), (465, 92273), (795, 53971), (1643, 26115), (1741, 24645), (4929, 8705), (5223, 8215)]