3821805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 7338240

約数和(自身を除く): 3516435

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 139, 141, 195, 235, 417, 423, 585, 611, 695, 705, 1251, 1807, 1833, 2085, 2115, 3055, 5421, 5499, 6255, 6533, 9035, 9165, 16263, 19599, 27105, 27495, 32665, 58797, 81315, 84929, 97995, 254787, 293985, 424645, 764361, 1273935, 3821805]

約数ペア:

[(1, 3821805), (3, 1273935), (5, 764361), (9, 424645), (13, 293985), (15, 254787), (39, 97995), (45, 84929), (47, 81315), (65, 58797), (117, 32665), (139, 27495), (141, 27105), (195, 19599), (235, 16263), (417, 9165), (423, 9035), (585, 6533), (611, 6255), (695, 5499), (705, 5421), (1251, 3055), (1807, 2115), (1833, 2085)]