20221497975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{1069}}^1$

素因数の和:1489

約数の個数: 96

約数和(自身を含む): 38670382080

約数和(自身を除く): 18448884105

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 137, 175, 263, 411, 525, 685, 789, 959, 1069, 1315, 1841, 2055, 2877, 3207, 3425, 3945, 4795, 5345, 5523, 6575, 7483, 9205, 10275, 14385, 16035, 19725, 22449, 23975, 26725, 27615, 36031, 37415, 46025, 71925, 80175, 108093, 112245, 138075, 146453, 180155, 187075, 252217, 281147, 439359, 540465, 561225, 732265, 756651, 843441, 900775, 1025171, 1261085, 1405735, 1968029, 2196795, 2702325, 3075513, 3661325, 3783255, 4217205, 5125855, 5904087, 6305425, 7028675, 9840145, 10983975, 15377565, 18916275, 21086025, 25629275, 29520435, 38517139, 49200725, 76887825, 115551417, 147602175, 192585695, 269619973, 577757085, 808859919, 962928475, 1348099865, 2888785425, 4044299595, 6740499325, 20221497975]

約数ペア:

[(1, 20221497975), (3, 6740499325), (5, 4044299595), (7, 2888785425), (15, 1348099865), (21, 962928475), (25, 808859919), (35, 577757085), (75, 269619973), (105, 192585695), (137, 147602175), (175, 115551417), (263, 76887825), (411, 49200725), (525, 38517139), (685, 29520435), (789, 25629275), (959, 21086025), (1069, 18916275), (1315, 15377565), (1841, 10983975), (2055, 9840145), (2877, 7028675), (3207, 6305425), (3425, 5904087), (3945, 5125855), (4795, 4217205), (5345, 3783255), (5523, 3661325), (6575, 3075513), (7483, 2702325), (9205, 2196795), (10275, 1968029), (14385, 1405735), (16035, 1261085), (19725, 1025171), (22449, 900775), (23975, 843441), (26725, 756651), (27615, 732265), (36031, 561225), (37415, 540465), (46025, 439359), (71925, 281147), (80175, 252217), (108093, 187075), (112245, 180155), (138075, 146453)]