8819135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 12384960

約数和(自身を除く): 3565825

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 193, 247, 481, 703, 965, 1235, 2405, 2509, 3515, 3667, 7141, 9139, 12545, 18335, 35705, 45695, 47671, 92833, 135679, 238355, 464165, 678395, 1763827, 8819135]

約数ペア:

[(1, 8819135), (5, 1763827), (13, 678395), (19, 464165), (37, 238355), (65, 135679), (95, 92833), (185, 47671), (193, 45695), (247, 35705), (481, 18335), (703, 12545), (965, 9139), (1235, 7141), (2405, 3667), (2509, 3515)]