85221945

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61091}}^1$

素因数の和:61133

約数の個数: 24

約数和(自身を含む): 152485632

約数和(自身を除く): 67263687

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 61091, 183273, 305455, 549819, 916365, 1893821, 2749095, 5681463, 9469105, 17044389, 28407315, 85221945]

約数ペア:

[(1, 85221945), (3, 28407315), (5, 17044389), (9, 9469105), (15, 5681463), (31, 2749095), (45, 1893821), (93, 916365), (155, 549819), (279, 305455), (465, 183273), (1395, 61091)]