8856340415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{5857}}^1$

素因数の和:6459

約数の個数: 32

約数和(自身を含む): 11734933056

約数和(自身を除く): 2878592641

約数列:

[1, 5, 13, 43, 65, 215, 541, 559, 2705, 2795, 5857, 7033, 23263, 29285, 35165, 76141, 116315, 251851, 302419, 380705, 1259255, 1512095, 3168637, 3274063, 15843185, 16370315, 41192281, 136251391, 205961405, 681256955, 1771268083, 8856340415]

約数ペア:

[(1, 8856340415), (5, 1771268083), (13, 681256955), (43, 205961405), (65, 136251391), (215, 41192281), (541, 16370315), (559, 15843185), (2705, 3274063), (2795, 3168637), (5857, 1512095), (7033, 1259255), (23263, 380705), (29285, 302419), (35165, 251851), (76141, 116315)]