4025385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 8596224

約数和(自身を除く): 4570839

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, 983, 1365, 2949, 4095, 4915, 6881, 8847, 12779, 14745, 20643, 34405, 38337, 44235, 61929, 63895, 89453, 103215, 115011, 191685, 268359, 309645, 447265, 575055, 805077, 1341795, 4025385]

約数ペア:

[(1, 4025385), (3, 1341795), (5, 805077), (7, 575055), (9, 447265), (13, 309645), (15, 268359), (21, 191685), (35, 115011), (39, 103215), (45, 89453), (63, 63895), (65, 61929), (91, 44235), (105, 38337), (117, 34405), (195, 20643), (273, 14745), (315, 12779), (455, 8847), (585, 6881), (819, 4915), (983, 4095), (1365, 2949)]