55142550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:734

約数の個数: 72

約数和(自身を含む): 149016504

約数和(自身を除く): 93873954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 283, 433, 450, 566, 849, 866, 1299, 1415, 1698, 2165, 2547, 2598, 2830, 3897, 4245, 4330, 5094, 6495, 7075, 7794, 8490, 10825, 12735, 12990, 14150, 19485, 21225, 21650, 25470, 32475, 38970, 42450, 63675, 64950, 97425, 122539, 127350, 194850, 245078, 367617, 612695, 735234, 1102851, 1225390, 1838085, 2205702, 3063475, 3676170, 5514255, 6126950, 9190425, 11028510, 18380850, 27571275, 55142550]

約数ペア:

[(1, 55142550), (2, 27571275), (3, 18380850), (5, 11028510), (6, 9190425), (9, 6126950), (10, 5514255), (15, 3676170), (18, 3063475), (25, 2205702), (30, 1838085), (45, 1225390), (50, 1102851), (75, 735234), (90, 612695), (150, 367617), (225, 245078), (283, 194850), (433, 127350), (450, 122539), (566, 97425), (849, 64950), (866, 63675), (1299, 42450), (1415, 38970), (1698, 32475), (2165, 25470), (2547, 21650), (2598, 21225), (2830, 19485), (3897, 14150), (4245, 12990), (4330, 12735), (5094, 10825), (6495, 8490), (7075, 7794)]