26643415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 8838185

約数列:

[1, 5, 19, 31, 83, 95, 109, 155, 415, 545, 589, 1577, 2071, 2573, 2945, 3379, 7885, 9047, 10355, 12865, 16895, 45235, 48887, 64201, 171893, 244435, 280457, 321005, 859465, 1402285, 5328683, 26643415]

約数ペア:

[(1, 26643415), (5, 5328683), (19, 1402285), (31, 859465), (83, 321005), (95, 280457), (109, 244435), (155, 171893), (415, 64201), (545, 48887), (589, 45235), (1577, 16895), (2071, 12865), (2573, 10355), (2945, 9047), (3379, 7885)]