8751015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 18677568

約数和(自身を除く): 9926553

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 2137, 4095, 6411, 10685, 14959, 19233, 27781, 32055, 44877, 74795, 83343, 96165, 134631, 138905, 194467, 224385, 250029, 416715, 583401, 673155, 972335, 1250145, 1750203, 2917005, 8751015]

約数ペア:

[(1, 8751015), (3, 2917005), (5, 1750203), (7, 1250145), (9, 972335), (13, 673155), (15, 583401), (21, 416715), (35, 250029), (39, 224385), (45, 194467), (63, 138905), (65, 134631), (91, 96165), (105, 83343), (117, 74795), (195, 44877), (273, 32055), (315, 27781), (455, 19233), (585, 14959), (819, 10685), (1365, 6411), (2137, 4095)]