26918585

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 33011712

約数和(自身を除く): 6093127

約数列:

[1, 5, 71, 191, 355, 397, 955, 1985, 13561, 28187, 67805, 75827, 140935, 379135, 5383717, 26918585]

約数ペア:

[(1, 26918585), (5, 5383717), (71, 379135), (191, 140935), (355, 75827), (397, 67805), (955, 28187), (1985, 13561)]