90376385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 123120000

約数和(自身を除く): 32743615

約数列:

[1, 5, 11, 37, 55, 89, 185, 407, 445, 499, 979, 2035, 2495, 3293, 4895, 5489, 16465, 18463, 27445, 36223, 44411, 92315, 181115, 203093, 222055, 488521, 1015465, 1643207, 2442605, 8216035, 18075277, 90376385]

約数ペア:

[(1, 90376385), (5, 18075277), (11, 8216035), (37, 2442605), (55, 1643207), (89, 1015465), (185, 488521), (407, 222055), (445, 203093), (499, 181115), (979, 92315), (2035, 44411), (2495, 36223), (3293, 27445), (4895, 18463), (5489, 16465)]