1025239285

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{8669}}^1$

素因数の和:8821

約数の個数: 32

約数和(自身を含む): 1464883200

約数和(自身を除く): 439643915

約数列:

[1, 5, 7, 31, 35, 109, 155, 217, 545, 763, 1085, 3379, 3815, 8669, 16895, 23653, 43345, 60683, 118265, 268739, 303415, 944921, 1343695, 1881173, 4724605, 6614447, 9405865, 29292551, 33072235, 146462755, 205047857, 1025239285]

約数ペア:

[(1, 1025239285), (5, 205047857), (7, 146462755), (31, 33072235), (35, 29292551), (109, 9405865), (155, 6614447), (217, 4724605), (545, 1881173), (763, 1343695), (1085, 944921), (3379, 303415), (3815, 268739), (8669, 118265), (16895, 60683), (23653, 43345)]