25228500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 81332160

約数和(自身を除く): 56103660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 125, 132, 139, 150, 165, 220, 242, 250, 275, 278, 300, 330, 363, 375, 417, 484, 500, 550, 556, 605, 660, 695, 726, 750, 825, 834, 1100, 1210, 1375, 1390, 1452, 1500, 1529, 1650, 1668, 1815, 2085, 2420, 2750, 2780, 3025, 3058, 3300, 3475, 3630, 4125, 4170, 4587, 5500, 6050, 6116, 6950, 7260, 7645, 8250, 8340, 9075, 9174, 10425, 12100, 13900, 15125, 15290, 16500, 16819, 17375, 18150, 18348, 20850, 22935, 30250, 30580, 33638, 34750, 36300, 38225, 41700, 45375, 45870, 50457, 52125, 60500, 67276, 69500, 76450, 84095, 90750, 91740, 100914, 104250, 114675, 152900, 168190, 181500, 191125, 201828, 208500, 229350, 252285, 336380, 382250, 420475, 458700, 504570, 573375, 764500, 840950, 1009140, 1146750, 1261425, 1681900, 2102375, 2293500, 2522850, 4204750, 5045700, 6307125, 8409500, 12614250, 25228500]

約数ペア:

[(1, 25228500), (2, 12614250), (3, 8409500), (4, 6307125), (5, 5045700), (6, 4204750), (10, 2522850), (11, 2293500), (12, 2102375), (15, 1681900), (20, 1261425), (22, 1146750), (25, 1009140), (30, 840950), (33, 764500), (44, 573375), (50, 504570), (55, 458700), (60, 420475), (66, 382250), (75, 336380), (100, 252285), (110, 229350), (121, 208500), (125, 201828), (132, 191125), (139, 181500), (150, 168190), (165, 152900), (220, 114675), (242, 104250), (250, 100914), (275, 91740), (278, 90750), (300, 84095), (330, 76450), (363, 69500), (375, 67276), (417, 60500), (484, 52125), (500, 50457), (550, 45870), (556, 45375), (605, 41700), (660, 38225), (695, 36300), (726, 34750), (750, 33638), (825, 30580), (834, 30250), (1100, 22935), (1210, 20850), (1375, 18348), (1390, 18150), (1452, 17375), (1500, 16819), (1529, 16500), (1650, 15290), (1668, 15125), (1815, 13900), (2085, 12100), (2420, 10425), (2750, 9174), (2780, 9075), (3025, 8340), (3058, 8250), (3300, 7645), (3475, 7260), (3630, 6950), (4125, 6116), (4170, 6050), (4587, 5500)]