321815085

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1979}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 530893440

約数和(自身を除く): 209078355

約数列:

[1, 3, 5, 15, 37, 111, 185, 293, 555, 879, 1465, 1979, 4395, 5937, 9895, 10841, 29685, 32523, 54205, 73223, 162615, 219669, 366115, 579847, 1098345, 1739541, 2899235, 8697705, 21454339, 64363017, 107271695, 321815085]

約数ペア:

[(1, 321815085), (3, 107271695), (5, 64363017), (15, 21454339), (37, 8697705), (111, 2899235), (185, 1739541), (293, 1098345), (555, 579847), (879, 366115), (1465, 219669), (1979, 162615), (4395, 73223), (5937, 54205), (9895, 32523), (10841, 29685)]