3783945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 3681015

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 71, 85, 95, 165, 187, 209, 213, 255, 285, 323, 355, 561, 627, 781, 935, 969, 1045, 1065, 1207, 1349, 1615, 2343, 2805, 3135, 3553, 3621, 3905, 4047, 4845, 6035, 6745, 10659, 11715, 13277, 14839, 17765, 18105, 20235, 22933, 39831, 44517, 53295, 66385, 68799, 74195, 114665, 199155, 222585, 252263, 343995, 756789, 1261315, 3783945]

約数ペア:

[(1, 3783945), (3, 1261315), (5, 756789), (11, 343995), (15, 252263), (17, 222585), (19, 199155), (33, 114665), (51, 74195), (55, 68799), (57, 66385), (71, 53295), (85, 44517), (95, 39831), (165, 22933), (187, 20235), (209, 18105), (213, 17765), (255, 14839), (285, 13277), (323, 11715), (355, 10659), (561, 6745), (627, 6035), (781, 4845), (935, 4047), (969, 3905), (1045, 3621), (1065, 3553), (1207, 3135), (1349, 2805), (1615, 2343)]