206790925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 292552704

約数和(自身を除く): 85761779

約数列:

[1, 5, 11, 25, 31, 55, 127, 155, 191, 275, 341, 635, 775, 955, 1397, 1705, 2101, 3175, 3937, 4775, 5921, 6985, 8525, 10505, 19685, 24257, 29605, 34925, 43307, 52525, 65131, 98425, 121285, 148025, 216535, 266827, 325655, 606425, 751967, 1082675, 1334135, 1628275, 3759835, 6670675, 8271637, 18799175, 41358185, 206790925]

約数ペア:

[(1, 206790925), (5, 41358185), (11, 18799175), (25, 8271637), (31, 6670675), (55, 3759835), (127, 1628275), (155, 1334135), (191, 1082675), (275, 751967), (341, 606425), (635, 325655), (775, 266827), (955, 216535), (1397, 148025), (1705, 121285), (2101, 98425), (3175, 65131), (3937, 52525), (4775, 43307), (5921, 34925), (6985, 29605), (8525, 24257), (10505, 19685)]