61082500

素因数分解:

$2^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:538

約数の個数: 60

約数和(自身を含む): 136390716

約数和(自身を除く): 75308216

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 461, 500, 530, 625, 922, 1060, 1250, 1325, 1844, 2305, 2500, 2650, 4610, 5300, 6625, 9220, 11525, 13250, 23050, 24433, 26500, 33125, 46100, 48866, 57625, 66250, 97732, 115250, 122165, 132500, 230500, 244330, 288125, 488660, 576250, 610825, 1152500, 1221650, 2443300, 3054125, 6108250, 12216500, 15270625, 30541250, 61082500]

約数ペア:

[(1, 61082500), (2, 30541250), (4, 15270625), (5, 12216500), (10, 6108250), (20, 3054125), (25, 2443300), (50, 1221650), (53, 1152500), (100, 610825), (106, 576250), (125, 488660), (212, 288125), (250, 244330), (265, 230500), (461, 132500), (500, 122165), (530, 115250), (625, 97732), (922, 66250), (1060, 57625), (1250, 48866), (1325, 46100), (1844, 33125), (2305, 26500), (2500, 24433), (2650, 23050), (4610, 13250), (5300, 11525), (6625, 9220)]