10991925

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{997}}^1$

素因数の和:1027

約数の個数: 54

約数和(自身を含む): 22925058

約数和(自身を除く): 11933133

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 997, 1225, 1575, 2205, 2991, 3675, 4985, 6979, 8973, 11025, 14955, 20937, 24925, 34895, 44865, 48853, 62811, 74775, 104685, 146559, 174475, 224325, 244265, 314055, 439677, 523425, 732795, 1221325, 1570275, 2198385, 3663975, 10991925]

約数ペア:

[(1, 10991925), (3, 3663975), (5, 2198385), (7, 1570275), (9, 1221325), (15, 732795), (21, 523425), (25, 439677), (35, 314055), (45, 244265), (49, 224325), (63, 174475), (75, 146559), (105, 104685), (147, 74775), (175, 62811), (225, 48853), (245, 44865), (315, 34895), (441, 24925), (525, 20937), (735, 14955), (997, 11025), (1225, 8973), (1575, 6979), (2205, 4985), (2991, 3675)]