20140393875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{247501}}^1$

素因数の和:247557

約数の個数: 64

約数和(自身を含む): 39536959488

約数和(自身を除く): 19396565613

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 125, 155, 175, 217, 375, 465, 525, 651, 775, 875, 1085, 2325, 2625, 3255, 3875, 5425, 11625, 16275, 27125, 81375, 247501, 742503, 1237505, 1732507, 3712515, 5197521, 6187525, 7672531, 8662535, 18562575, 23017593, 25987605, 30937625, 38362655, 43312675, 53707717, 92812875, 115087965, 129938025, 161123151, 191813275, 216563375, 268538585, 575439825, 649690125, 805615755, 959066375, 1342692925, 2877199125, 4028078775, 6713464625, 20140393875]

約数ペア:

[(1, 20140393875), (3, 6713464625), (5, 4028078775), (7, 2877199125), (15, 1342692925), (21, 959066375), (25, 805615755), (31, 649690125), (35, 575439825), (75, 268538585), (93, 216563375), (105, 191813275), (125, 161123151), (155, 129938025), (175, 115087965), (217, 92812875), (375, 53707717), (465, 43312675), (525, 38362655), (651, 30937625), (775, 25987605), (875, 23017593), (1085, 18562575), (2325, 8662535), (2625, 7672531), (3255, 6187525), (3875, 5197521), (5425, 3712515), (11625, 1732507), (16275, 1237505), (27125, 742503), (81375, 247501)]