219399555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 382731264

約数和(自身を除く): 163331709

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 361, 465, 589, 1083, 1307, 1767, 1805, 2945, 3921, 5415, 6535, 8835, 11191, 19605, 24833, 33573, 40517, 55955, 74499, 121551, 124165, 167865, 202585, 372495, 471827, 607755, 769823, 1415481, 2309469, 2359135, 3849115, 7077405, 11547345, 14626637, 43879911, 73133185, 219399555]

約数ペア:

[(1, 219399555), (3, 73133185), (5, 43879911), (15, 14626637), (19, 11547345), (31, 7077405), (57, 3849115), (93, 2359135), (95, 2309469), (155, 1415481), (285, 769823), (361, 607755), (465, 471827), (589, 372495), (1083, 202585), (1307, 167865), (1767, 124165), (1805, 121551), (2945, 74499), (3921, 55955), (5415, 40517), (6535, 33573), (8835, 24833), (11191, 19605)]