81296085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5711}}^1$

素因数の和:5805

約数の個数: 32

約数和(自身を含む): 142023168

約数和(自身を除く): 60727083

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 2847, 4745, 5711, 14235, 17133, 28555, 74243, 85665, 222729, 371215, 416903, 1113645, 1250709, 2084515, 5419739, 6253545, 16259217, 27098695, 81296085]

約数ペア:

[(1, 81296085), (3, 27098695), (5, 16259217), (13, 6253545), (15, 5419739), (39, 2084515), (65, 1250709), (73, 1113645), (195, 416903), (219, 371215), (365, 222729), (949, 85665), (1095, 74243), (2847, 28555), (4745, 17133), (5711, 14235)]