12847175

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 18207168

約数和(自身を除く): 5359993

約数列:

[1, 5, 11, 25, 31, 55, 121, 137, 155, 275, 341, 605, 685, 775, 1507, 1705, 3025, 3425, 3751, 4247, 7535, 8525, 16577, 18755, 21235, 37675, 46717, 82885, 93775, 106175, 233585, 414425, 513887, 1167925, 2569435, 12847175]

約数ペア:

[(1, 12847175), (5, 2569435), (11, 1167925), (25, 513887), (31, 414425), (55, 233585), (121, 106175), (137, 93775), (155, 82885), (275, 46717), (341, 37675), (605, 21235), (685, 18755), (775, 16577), (1507, 8525), (1705, 7535), (3025, 4247), (3425, 3751)]