243950386175

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{18307}}^1$

素因数の和:18572

約数の個数: 48

約数和(自身を含む): 314444293920

約数和(自身を除く): 70493907745

約数列:

[1, 5, 25, 53, 89, 113, 265, 445, 565, 1325, 2225, 2825, 4717, 5989, 10057, 18307, 23585, 29945, 50285, 91535, 117925, 149725, 251425, 457675, 533021, 970271, 1629323, 2068691, 2665105, 4851355, 8146615, 10343455, 13325525, 24256775, 40733075, 51717275, 86354119, 109640623, 184113499, 431770595, 548203115, 920567495, 2158852975, 2741015575, 4602837475, 9758015447, 48790077235, 243950386175]

約数ペア:

[(1, 243950386175), (5, 48790077235), (25, 9758015447), (53, 4602837475), (89, 2741015575), (113, 2158852975), (265, 920567495), (445, 548203115), (565, 431770595), (1325, 184113499), (2225, 109640623), (2825, 86354119), (4717, 51717275), (5989, 40733075), (10057, 24256775), (18307, 13325525), (23585, 10343455), (29945, 8146615), (50285, 4851355), (91535, 2665105), (117925, 2068691), (149725, 1629323), (251425, 970271), (457675, 533021)]