80755755

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 132046848

約数和(自身を除く): 51291093

約数列:

[1, 3, 5, 15, 71, 191, 213, 355, 397, 573, 955, 1065, 1191, 1985, 2865, 5955, 13561, 28187, 40683, 67805, 75827, 84561, 140935, 203415, 227481, 379135, 422805, 1137405, 5383717, 16151151, 26918585, 80755755]

約数ペア:

[(1, 80755755), (3, 26918585), (5, 16151151), (15, 5383717), (71, 1137405), (191, 422805), (213, 379135), (355, 227481), (397, 203415), (573, 140935), (955, 84561), (1065, 75827), (1191, 67805), (1985, 40683), (2865, 28187), (5955, 13561)]